Vocabulary
- of course: Sure ; Certainly
- speed up: To move more quickly
- look at: To use your eyes to focus on something
- with it: Intelligent, alert, and up-to-date.
- in the loop: Being kept informed about something.
- in mind: Being aware of or considering something.
- have to: Must do
- based on: To use something as the foundation or starting point for something else.
- at sea
- going on: To continue doing something
- up against: Facing or contending with something difficult or challenging.
- think about: To consider something carefully.
- work on: To devote effort to improve or develop something
- in terms of
- on board: Being on a ship, plane, or other vehicle
- know about: To have information or understanding of a subject or situation.
- feed into: To have an influence on something or form a part of it
- in charge: To be responsible for
- make of: To understand or have an opinion about something
- on to: Toward something; forward
- out there: In or to a place that is far away
- bar none: Without exception; definitely the best or most extreme.
- in the world: Used to emphasize a question expressing surprise, confusion, or disbelief.
- square up: To stand facing someone in a fighting position; to prepare to fight.
- catch up: To become equal with another person
- move to: To change the place where you live or work.
- out of a job: Without employment; having lost one's job.
- out of work
- screen in: To enclose a space with a screen or mesh.
- at the same time: Simultaneously; at the identical moment.
- same time: Occurring simultaneously or at the same point in time.
- improve on: To make something better than it was before.
- count out: To say numbers 10 to 1 to declare a boxer 'out'
- rather than: More exactly; more correctly
- in on: To be involved in a secret or plan.
- in the end: Finally; after a period of time or series of events.
- sort through: To examine a collection of things in order to organize them, find something specific, or discard unwanted items.
- from the jump: From the very beginning or start of something.
- in the business of: Engaged in a particular commercial activity or profession.
- from the outset: From the beginning of a process or event.
- speak to: To address or communicate with someone.
- used to: Did regularly before, but don't do now
- blow apart: To destroy something by explosion or force.
- put together: To build or assemble something small, e.g. a toy
- made with: Containing a particular ingredient or material.
- take off: To remove, e.g. your clothes
- last summer: The summer before this one.
- get through: To arrive at the end of or finish something
- send in: To mail or email an application, etc. somewhere
- bring in: To earn a certain amount of money or profits
- instead of: When one thing is replaced by another
- link up: To connect or join together physically.
- as one: Acting or moving together at the same time.
- over time: Gradually; as time passes.
- by accident: Without intending to; unintentionally.
- at least: As a minimum
- by now: At the present time or already; before the present.
- hit on: To discover an idea, etc. by chance
- in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
- by mistake: Accidentally; unintentionally.
- on earth: Used to emphasize a question expressing surprise or anger.
- put out: To publish, e.g. a book
- as opposed to: In contrast to; rather than.
- go back to: To return to a starting point
- at risk: In danger; likely to be harmed
- as well as: Also; in addition to
- talking about: To discuss a particular topic.
- in favor of: Expressing support or approval for someone or something.
- signing on: To hire someone for a specific job or activity
- signed on to: To formally agree to something, often by signing a document.
- in comfort: In a state of ease and relaxation; without hardship or difficulty.
- personal data: Information that relates to an identifiable individual.
- at a time: Separately; one by one
- rely on: To depend on someone or something
- around the world: In or to many countries.
- connected with: Related to; associated with.
- in the hands of: Under the control or responsibility of someone.
- come down to: To become in the end a matter of
- to do with: To be about something; concern
- at the moment: At this time; now
- at some point: At an unspecified time, usually in the future.
- for the most part: Generally; mostly; on the whole.
- check out
- specific: Precise; particular; just about that thing
- inevitable: That must happen; certain to happen
- intelligence: Collection of secret information about something
- sense: Certain mental feeling or emotion
- develop: To explain something in steps and in detail
- identify: To indicate who or what someone or something is
- position: Person's opinion or attitude about something
- domestic: Someone paid to help with housework in your house
- surveillance: Careful watching of a person/place, e.g. by police
- algorithm: A step-by-step problem-solving feature
- lean: To balance against or on something for support
- autonomy: The power to make independent decisions
- military: Army or armed forces
- draw: To attract attention to someone or something
- moral: In a way considered proper and good by most people
- private: Being away from others and quiet
- security: Department in a company in charge of protection
- footage: A certain amount of film or video of something
- involve: To have or be included as a part of something
- administration: Act of giving e.g. medicine to a patient
- vision: Ability to see; eyesight
- engagement: Something you must do at a set time; appointment
- risk: To do something potentially dangerous or foolish
- autonomous: Able to control or decide matters by itself
- project: To predict what will happen in the future
- mind: To be bothered or upset by something
- suggest: To mention something that could be done; propose
- drone: A remote controlled flying device
- source: Piece of information; a person giving information
- target: A goal or amount you are trying to achieve
- loop: A circle or curved shape, as when you tie a lace
- company: Good feeling from being with someone else
- marine: Soldier trained to serve on land and sea
- defense: Argument in support of something
- lot: What happens to a person in life from chance; fate
- hit: To have a negative impact on a person/place/thing
- personal: Done by or to a particular person; individual
- control: A device designed to operate a machine
- system: Set of organized, planned ideas that work together
- fully: Completely or entirely
- director: Senior person who manages part of an organization
- chain: To feel to be bound or tied to
- uncomfortable: Not being relaxed; worried about something
- classify: To arrange things into groups of similar items
- datum: Item of factual information
- warfare: Methods used by those fighting in a war
- battlefield: Region where a battle was, or is being fought
- pentagon: A five-sided shape
- checkout: Counter in a supermarket where you pay for goods
- colonel: Person with senior rank in an army or air force
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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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林宜悉 posted on 2026/04/20Ever wondered how AI is changing warfare? This video dives into Project Maven, the Pentagon's initiative to use AI computer vision on drone footage, exploring its development and the complex ethical questions it raises. You'll get a fascinating look at cutting-edge military tech and pick up some key vocabulary related to artificial intelligence and defense!
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