a mirror image
US
UK
- Noun
- An image that is identical but reversed, like a reflection in a mirror.
- Something very similar to something else.
analogy
US /əˈnælədʒi/
UK /əˈnælədʒi/
- Noun
- Comparison of things based on their similarity
B1Moreas opposed to
US
UK
- Preposition
- In contrast to; rather than.
- Instead of; in place of.
A1Moreassign
US /əˈsaɪn/
UK /ə'saɪn/
- Transitive Verb
- To give someone a particular job to do
- To give someone credit or blame for something
B2TOEICMoreat home
US /æt hom/
UK /æt həum/
- Phrase
- In one's own residence or country.
- Adjective
- Feeling comfortable and relaxed.
atom
US /ˈætəm/
UK /'ætəm/
- Noun
- Smallest bit that matter can be broken down into
B1Morebond
US /bɑnd/
UK /bɒnd/
- Noun (Countable/Uncountable)
- Rope, chain or other thing used to tie someone up
- Closeness that is shared between people or groups
- Verb (Transitive/Intransitive)
- To develop a close relationship with
- To become joined or connected, e.g. using glue
A2TOEICMorecarbon
US /ˈkɑrbən/
UK /'kɑ:bən/
- Uncountable Noun
- Chemical element with an atomic number of 6
B1Morechannel
US /ˈtʃænəl/
UK /'tʃænl/
- Noun (Countable/Uncountable)
- Long hole dug in the ground, e.g. to move water
- TV or radio station or its programs
- Transitive Verb
- To dig a long hole for carrying water
- To send (e.g. money) to a certain place or person
B1Morecome up with
US /kʌm ʌp wɪð/
UK /kʌm ʌp wið/
- Phrasal Verb
- To think of an idea or solution; produce
A1Moredash
US /dæʃ/
UK /dæʃ/
- Verb (Transitive/Intransitive)
- To hit against something with a lot of force
- To destroy or damage a feeling, such as hope
- Noun
- Hyphen e.g. '-'; or space
- Act of running quickly towards a particular place
B1TOEICMorediffer
US /ˈdɪfɚ/
UK /'dɪfə(r)/
- Intransitive Verb
- To be different; to be not like others
- Disagree; be of a different opinion.
B1Moredimensional
US /dɪˈmɛnʃənl:/
UK /dɪ'menʃənəl/
- Adjective
- Concerning how many planes an object exists in
B1Morefamiliar
US /fəˈmɪljɚ/
UK /fəˈmɪliə(r)/
- Adjective
- Well-known or easily recognized
- Having a good knowledge of something.
- Noun
- A close friend or associate.
- (In folklore) a spirit, often in animal form, believed to attend and serve a witch.
A2TOEICMoreflip
US /flɪp/
UK /flɪp/
- Verb (Transitive/Intransitive)
- To turn your body in the air, as in gymnastics
- To move into a different position quickly
- Noun
- Act of turning your body in the air; somersault
- Movement of something from one position to another
B2Morefor example
US
UK
- Phrase
- As an illustration or instance.
formula
US /ˈfɔrmjələ/
UK /'fɔ:mjələ/
- Noun (Countable/Uncountable)
- A mathematical or scientific rule
- Plan, rule or method for doing or making something
A2TOEICMorego ahead
US /ɡo əˈhɛd/
UK /ɡəu əˈhed/
- Phrasal Verb
- To start an activity; start doing, working etc.
- To give permission to do something
- Intransitive Verb
- To start or proceed with something
- To proceed despite potential obstacles or doubts.
A1Morehydrogen
US /ˈhaɪdrədʒən/
UK /ˈhaɪdrədʒən/
- Uncountable Noun
- Lightest of all chemical elements
B1Moreidentical
US /aɪˈdɛntɪkəl/
UK /aɪˈdentɪkl/
- Adjective
- The same in every way
- Satisfied by all values of the variables involved.
B1Morein order to
US /ɪn ˈɔrdɚ tu/
UK /in ˈɔ:də tu:/
- Preposition
- For the purpose of; with the aim of.
- Phrase
- In a specific sequence or arrangement.
- With the aim of; for the purpose of.
C1Morein other words
US
UK
- Phrase
- Stating something in a different way, often to make it clearer or more understandable.
in the way
US /ɪn ði we/
UK /in ðə wei/
- Phrase
- Obstructing someone or something; hindering progress.
- Stored or placed so as to be available or ready when needed.
A1Moreinvolve
US /ɪnˈvɑlv/
UK /ɪn'vɒlv/
- Transitive Verb
- To have or be included as a part of something
- To cause (a person or group) to take part in an event or activity.
A2TOEICMoremanner
US /ˈmænɚ/
UK /ˈmænə(r)/
- Noun
- The way a person acts, talks, or behaves
- Polite and respectful behavior to others
A2TOEICMoremolecular
US /məˈlɛkjəlɚ/
UK /mə'lekjələ(r)/
- Adjective
- About or caused by molecules
B2Moremolecule
US /ˈmɑlɪˌkjul/
UK /ˈmɒlɪkju:l/
- Noun
- Two or more atoms chemically combined
B2Moreon top of that
US
UK
- Phrase
- In addition to something already mentioned; furthermore.
A1Moreoriginal
US /əˈrɪdʒənəl/
UK /ə'rɪdʒənl/
- Adjective
- Being first made, thought or performed; fresh
- Being unique or thinking differently from others
- Noun (Countable/Uncountable)
- A work of art, writing, or music that is not a copy.
- A person of fresh initiative or inventiveness.
A2TOEICMoreover to
US
UK
- Preposition
- Used to hand over to someone else to speak
- The responsibility is now yours
overlap
US /ˌoʊvərˈlæp/
UK /ˌəʊvəˈlæp/
- Verb (Transitive/Intransitive)
- To lie over or cover a part of something else
- To happen at the same time as another event
- Noun (Countable/Uncountable)
- Amount shared in the same space, form, idea
B1TOEICMoreprecisely
US /prɪˈsaɪsli/
UK /prɪˈsaɪsli/
- Adverb
- In an exact and accurate manner
- (Emphasizes that a statement is totally correct)
B1TOEICMoreprefix
US /ˈpriˌfɪks/
UK /'pri:fɪks/
- Noun
- Part of a word added to the front, e.g. UNhappy
B2Moreproperly
US /ˈprɑːpərli/
UK /ˈprɔpəlɪ/
- Adverb
- In an appropriate or correct manner
- In a way that is suitable or appropriate.
A2Morequality
US /ˈkwɑlɪti/
UK /'kwɒlətɪ/
- Noun (Countable/Uncountable)
- Feature associated with someone or something
- High level of worth or excellence
- Adjective
- Of a high standard
A2TOEICMorereflect
US /rɪˈflɛkt/
UK /rɪ'flekt/
- Verb (Transitive/Intransitive)
- To indicate or be a sign of something
- To bounce back light, heat, sound from a surface
A2TOEICMorerelationship
US /rɪˈleʃənˌʃɪp/
UK /rɪˈleɪʃnʃɪp/
- Noun (Countable/Uncountable)
- Connection between two or more people or things
- Way people interact or live with each other
A2TOEICMoreresult
US /rɪˈzʌlt/
UK /rɪ'zʌlt/
- Noun
- Something produced through tests or experiments
- Final score of a competition, election or game
- Intransitive Verb
- To be the outcome of other causes and effects
- To happen or exist as a consequence of something.
A2Morerotate
US /ˈroʊteɪt/
UK /rəʊˈteɪt/
- Verb (Transitive/Intransitive)
- To regularly change people who perform a role
- To regularly change the crops that grow in a field
B2Morescience
US /ˈsaɪəns/
UK /'saɪəns/
- Uncountable Noun
- Study of the physical world, based on facts
A2TOEICMorestraight
US /stret/
UK /streɪt/
- Adjective
- Not having curves, bends, or angles
- Not gay; heterosexual
- Adverb
- in a line; immediately; honestly and directly
- In a straight line; directly.
A2TOEICMorestructural
US /ˈstrʌktʃərəl/
UK /ˈstrʌktʃərəl/
- Adjective
- Concerning or caused by structure
B1Morestructure
US /ˈstrʌk.tʃɚ/
UK /ˈstrʌk.tʃə/
- Noun (Countable/Uncountable)
- The way in which the parts of a system or object are arranged or organized, or a system arranged in this way
- A building or other man-made object.
- Transitive Verb
- To plan, organize, or arrange the parts of something
A2TOEICMorestuff
US /stʌf/
UK /stʌf/
- Uncountable Noun
- Generic description for things, materials, objects
- Transitive Verb
- To push material inside something, with force
B1Moresubscribe
US /səbˈskraɪb/
UK /səb'skraɪb/
- Verb (Transitive/Intransitive)
- To regularly pay to receive a service
B1TOEICMoretwist
US /twɪst/
UK /twɪst/
- Verb (Transitive/Intransitive)
- To turn something in a circular direction
- To turn in a curving direction e.g. road or path
- Noun (Countable/Uncountable)
- Turn or spiral curve in a path or road
- Bend or sudden change of direction
A2Moretypically
US /ˈtɪpɪklɪ/
UK /ˈtɪpɪkli/
- Adverb
- In a normal or usual way
B1Morewedge
US /wɛdʒ/
UK /wedʒ/
- Countable Noun
- Golf club designed to hit the ball high in the air
- Triangular shape with a sharp point
- Transitive Verb
- To push something forcefully into a narrow space
- To place something under a door to keep it open
B2More
Vocabulary
- in other words: Stating something in a different way, often to make it clearer or more understandable.
- in the way: Obstructing someone or something; hindering progress.
- on top of that: In addition to something already mentioned; furthermore.
- over to: Used to hand over to someone else to speak
- as opposed to: In contrast to; rather than.
- come up with: To think of an idea or solution; produce
- in order to: For the purpose of; with the aim of.
- for example: As an illustration or instance.
- go ahead: To start an activity; start doing, working etc.
- at home: In one's own residence or country.
- a mirror image: An image that is identical but reversed, like a reflection in a mirror.
- stuff: Generic description for things, materials, objects
- subscribe: To regularly pay to receive a service
- properly: In an appropriate or correct manner
- matter: To be of great importance; to count
- term: Conditions applying to an agreement, contract
- straight: Not having curves, bends, or angles
- flip: To turn your body in the air, as in gymnastics
- structure: The way in which the parts of a system or object are arranged or organized, or a system arranged in this way
- typically: In a normal or usual way
- sense: Certain mental feeling or emotion
- familiar: Well-known or easily recognized
- relationship: Connection between two or more people or things
- molecule: Two or more atoms chemically combined
- reflect: To indicate or be a sign of something
- bit: Device put in a horse's mouth to control it
- quality: Feature associated with someone or something
- bond: Rope, chain or other thing used to tie someone up
- precisely: In an exact and accurate manner
- mean: Average of a set of numbers
- draw: To attract attention to someone or something
- similar: Nearly the same; alike
- formula: A mathematical or scientific rule
- explain: To make clear or easy to understand by describing
- analogy: Comparison of things based on their similarity
- involve: To have or be included as a part of something
- identical: The same in every way
- result: Something produced through tests or experiments
- manner: The way a person acts, talks, or behaves
- board: Surface for posting or showing information
- project: To predict what will happen in the future
- twist: To turn something in a circular direction
- lot: What happens to a person in life from chance; fate
- original: Being first made, thought or performed; fresh
- carbon: Chemical element with an atomic number of 6
- channel: Long hole dug in the ground, e.g. to move water
- place: To put someone in a particular type of situation
- science: Study of the physical world, based on facts
- kind: In a caring and helpful manner
- assign: To give someone a particular job to do
- order: Religious or social group, as of nuns
- overlap: To lie over or cover a part of something else
- dash: To hit against something with a lot of force
- hydrogen: Lightest of all chemical elements
- middle: Place that is halfway between two things
- atom: Smallest bit that matter can be broken down into
- rotate: To regularly change people who perform a role
- dimensional: Concerning how many planes an object exists in
- molecular: About or caused by molecules
- wedge: Golf club designed to hit the ball high in the air
- differ: To be different; to be not like others
- prefix: Part of a word added to the front, e.g. UNhappy
- structural: Concerning or caused by structure
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01:03
She took a brave step forward, leaving behind her comfort zone to chase her dreams.
Vocabulary
- brave
adj. Having courage
- comfort zone
phr. A familiar situation where one feels safe
Explanation
a brave step is a noun phrase, where brave is an adjective modifying the noun step, meaning "a courageous step".
forward is an adverb modifying step, meaning "ahead".
The whole phrase serves as the object, answering the "what" of took (verb) — she took a brave step forward.
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brave
US/brev/
UK/breɪv/
adj.Brave
v.t.To bravely face
A2 Elementary
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Ken Lee posted on 2026/08/25Ever wondered about molecules that are mirror images but can't quite overlap, like your hands? This video dives into the fascinating world of enantiomers, explaining how they're different from structural isomers and introducing the concept of chirality. You'll get a clear understanding of these non-superposable mirror images and learn to spot chiral centers in molecules.
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