Vocabulary
- in the world: Used to emphasize a question expressing surprise, confusion, or disbelief.
- in the ground: Located within or beneath the surface of the earth.
- tuned to: To adjust a radio receiver to the frequency of a particular station.
- around the world: In or to many countries.
- look into: To investigate or try to discover the reasons for
- determine: To control exactly how something will be or act
- structure: The way in which the parts of a system or object are arranged or organized, or a system arranged in this way
- specifically: As regards a particular thing; closely related to
- executive: A senior manager in a business or organization
- develop: To explain something in steps and in detail
- identify: To indicate who or what someone or something is
- represent: To depict art objects, figures, scenes; to portray
- research: To study in order to discover new ideas and facts
- firm: Company that sells goods or services
- conduct: Your behavior
- estimate: Guess or calculation of cost, size or value
- automatically: In a way not requiring control by a person
- innovation: Process of creating new ideas or inventions
- effectively: In a way that produces the desired result
- collaboration: Act of working with someone to complete a task
- threat: Warning of probable trouble
- scientific: Concerning academic study of the physical world
- charity: Kindness and willingness to forgive, help
- ground: To break (coffee, etc.) into tiny bits with machine
- device: Object, machine, or equipment for a specific use
- accuracy: Being exactly right; correctness
- detect: To discover or identify the presence of something
- strategic: Concerned with strategy; well thought out
- bury: To put something into the ground and cover it
- frequency: Number of repetitions of (radio or sound) wave
- magnetic: Having the properties of a magnet; able to attract
- revolutionize: To completely change so that it is much better
- manage: To survive hardships and difficulties; to cope
- contaminate: To make impure by adding a harmful element
- simulate: To copy something or look or behave like it
- hide: To go to, or put a thing where it can't be found
- resonance: Continuing to make a loud clear deep sound
- service: Work that a person does to assist others
- world: All the humans, events, activities on the earth
- real: Actually existing or happening, not imagined
- personnel: Group of people who work for a company or group
- clear: Empty; without anything in it or on it
- work: The product of some artistic or literary endeavor
- design: To plan in a particular way to fulfill a purpose
- travel: To go to a place that is far away
- anomaly: Something different from what is expected
- country: An area of land that is controlled by a government
- anti: A prefix meaning 'against' or 'opposed'
- molecular: About or caused by molecules
- live: To be alive
- full: Containing all the parts; complete
- add: To include as well
- warfare: Methods used by those fighting in a war
- halo: Circle of light
- commonwealth: Group of countries connected politically
- nick: Person's name
- sensor: Device that detects movement or physical stimuli
- officer: Person of high position in an organization
- detonate: To trigger or start an explosion
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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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Australian innovation promises faster, safer landmine clearance | REUTERS
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林宜悉 posted on 2025/07/17Ever wondered how we can make the world safer by clearing landmines faster? This video dives into an amazing Australian innovation using magnetic resonance to detect explosives like TNT and RDX, and you'll pick up some fantastic advanced vocabulary along the way! It's a fascinating look at humanitarian demining technology in action, with real trials happening in Angola.
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