alien
US /ˈeliən,ˈeljən/
UK /'eɪlɪən/
- Noun (Countable/Uncountable)
- Foreigner; a person not from this place
- Person or creature from a planet other than Earth
- Adjective
- Being foreign, different or unfamiliar
B1Moreasteroid
US /ˈæstəˌrɔɪd/
UK /ˈæstərɔɪd/
- Noun
- Very small planets that move around the sun
B2Moreatmosphere
US /ˈætməˌsfɪr/
UK /'ætməsfɪə(r)/
- Noun (Countable/Uncountable)
- Air around us
- Feeling or mood of a place
A2Morebudget
US /ˈbʌdʒɪt/
UK /'bʌdʒɪt/
- Noun (Countable/Uncountable)
- Amount of money planned to be spent
- Verb (Transitive/Intransitive)
- To make a plan for how to spend your money
A2TOEICMorecarbon
US /ˈkɑrbən/
UK /'kɑ:bən/
- Uncountable Noun
- Chemical element with an atomic number of 6
B1Morecongress
US /ˈkɑŋɡrɪs/
UK /'kɒŋɡres/
- Noun (Countable/Uncountable)
- Meeting of elected or appointed representatives
- Proper Noun
- American governing body of elected representatives
B1Morecosmic
US /ˈkɑzmɪk/
UK /'kɒzmɪk/
- Adjective
- Concerning space and the universe
B2Moredatum
US /ˈdetəm, ˈdætəm, ˈdɑtəm/
UK /ˈdeɪtəm/
- Noun
- Item of factual information
B1Morefuzzy
US /ˈfʌzi/
UK /'fʌzɪ/
- Adjective
- Covered with fur or short hair
- Not clear; blurred
B2Moreintelligence
US /ɪnˈtɛlədʒəns/
UK /ɪn'telɪdʒəns/
- Uncountable Noun
- Collection of secret information about something
- Ability to learn things or to consider situations
- Adjective
- Of the spying services; acting in secrecy
A2TOEICMoreintelligent
US /ɪnˈtɛlədʒənt/
UK /ɪnˈtelɪdʒənt/
- Adjective
- Smart; able to think and reason
- Having a good understanding or a high mental capacity; quick to comprehend.
A2Moreobject
US /ˈɑbdʒɪkt/
UK /'ɒbdʒɪkt/
- Noun (Countable/Uncountable)
- Something you can see or touch, but is not alive
- Goal or purpose of a particular plan or activity
- Verb (Transitive/Intransitive)
- To disagree; to protest against an idea or plan
- To state one's reason for disagreement
A2TOEICMoreodd
US /ɑd/
UK /ɒd/
- Adjective
- Being unmatched with someone or something
- Being a number not able to be divided by two
A2Moreopinion
US /əˈpɪnjən/
UK /əˈpɪnjən/
- Noun
- Court judge's statement why a decision was made
- A person's thoughts on a topic
A2TOEICMoreorbit
US /ˈɔrbɪt/
UK /'ɔ:bɪt/
- Noun
- Path an object takes as it circles another object
- The sphere of influence or control; range.
- Intransitive Verb
- To go around another object (often in space)
B2Moreorganic
US /ɔrˈɡænɪk/
UK /ɔ:ˈgænɪk/
- Adjective
- Developing naturally and without a set structure
- Concerning food made with few or no chemicals
B1Morepath
US /pæθ, pɑθ/
UK /pɑ:θ/
- Noun
- Method of living leading to a particular result
- Track made with stones, by walking over the ground
A2TOEICMorepentagon
US /ˈpɛntəˌɡɑn/
UK /'pentəɡən/
- Noun
- A five-sided shape
C1Moreplanet
US /ˈplænɪt/
UK /'plænɪt/
- Noun (Countable/Uncountable)
- One of the bodies that orbit the sun
- A different world or sphere of existence.
- Proper Noun
- The earth.
A2Morepop
US /pɑp/
UK /pɒp/
- Verb (Transitive/Intransitive)
- To cause something to open or burst suddenly
- To go to or in a place for a brief period of time
- Noun (Countable/Uncountable)
- Sweet soda drink
- A short, sharp, explosive sound.
B2Moreresearch
US /rɪˈsɚtʃ, ˈriˌsɚtʃ/
UK /rɪ'sɜ:tʃ/
- Verb (Transitive/Intransitive)
- To study in order to discover new ideas and facts
- To study the market relating to marketing products and services.
- Noun (Countable/Uncountable)
- Study done to discover new ideas and facts
- A particular area or topic of study.
A2TOEICMorescience
US /ˈsaɪəns/
UK /'saɪəns/
- Uncountable Noun
- Study of the physical world, based on facts
A2TOEICMorescientist
US /ˈsaɪəntɪst/
UK /ˈsaɪəntɪst/
- Countable Noun
- Person who is trained in a science
A2Moreskeptical
US /'skeptɪkəl/
UK /'skeptɪkəl/
- Adjective
- Doubting that something is true/probable/useful
C2Moresurface
US /ˈsɚfəs/
UK /'sɜ:fɪs/
- Transitive Verb
- To give (road) a top layer
- Intransitive Verb
- To appear after being hidden, unseen, or unknown
- To come to the top of something; emerge
A2TOEICMoretechnology
US /tɛkˈnɑlədʒi/
UK /tek'nɒlədʒɪ/
- Uncountable Noun
- Use or knowledge of science in industry etc.
- Machinery and equipment developed from scientific knowledge.
A2TOEICMoretelescope
US /ˈtelɪskoʊp/
UK /ˈtelɪskəʊp/
- Noun
- Tube-shaped device used to see a great distance
- Transitive Verb
- To shorten by compacting tubes inside each other
C2Morethreat
US /θrɛt/
UK /θret/
- Noun
- Warning of probable trouble
- A warning that you may be harmed
A2TOEICMoreunidentified
US
UK
- Adjective
- Not yet identified
B1Moreuniverse
US /ˈjunəˌvɚs/
UK /ˈju:nɪvɜ:s/
- Noun (Countable/Uncountable)
- All of space that contains planets and stars
- Things surrounding a person, affecting their life
B2More
Vocabulary
- sort: To organize things by putting them into groups
- evidence: Factual proof that helps to establish the truth
- matter: To be of great importance; to count
- common: Area in a city or town that is open to everyone
- force: Group of persons trained for military action; army
- skeptical: Doubting that something is true/probable/useful
- intelligence: Collection of secret information about something
- sense: Certain mental feeling or emotion
- atmosphere: Air around us
- opinion: Court judge's statement why a decision was made
- research: To study in order to discover new ideas and facts
- odd: Being unmatched with someone or something
- mean: Average of a set of numbers
- universe: All of space that contains planets and stars
- path: Method of living leading to a particular result
- surface: To give (road) a top layer
- congress: Meeting of elected or appointed representatives
- orbit: Path an object takes as it circles another object
- threat: Warning of probable trouble
- fuzzy: Covered with fur or short hair
- planet: One of the bodies that orbit the sun
- budget: Amount of money planned to be spent
- intelligent: Smart; able to think and reason
- reason: To think and make conclusions in a logical manner
- organic: Developing naturally and without a set structure
- leave: To go away from; depart
- object: Something you can see or touch, but is not alive
- pop: To cause something to open or burst suddenly
- lot: What happens to a person in life from chance; fate
- carbon: Chemical element with an atomic number of 6
- important: Having power or authority
- place: To put someone in a particular type of situation
- technology: Use or knowledge of science in industry etc.
- science: Study of the physical world, based on facts
- hit: To have a negative impact on a person/place/thing
- kind: In a caring and helpful manner
- asteroid: Very small planets that move around the sun
- learn: To get knowledge or skills by study or experience
- cosmic: Concerning space and the universe
- alien: Foreigner; a person not from this place
- scientist: Person who is trained in a science
- datum: Item of factual information
- telescope: Tube-shaped device used to see a great distance
- pentagon: A five-sided shape
- unidentified: Not yet identified
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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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80
The best of Neil deGrasse Tyson: Aliens, UFOs, asteroids & more
0
林宜悉 posted on 2026/06/21Ever wondered about UFOs and if aliens are real? Neil deGrasse Tyson dives into the recent buzz around unidentified flying objects and what science *really* says about them, exploring everything from Pentagon reports to the ingredients of the universe. You'll pick up fascinating vocabulary for discussing science and the unknown!
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