Vocabulary
- to date: Up to the present time; until now.
- think about: To consider something carefully.
- back into: To drive a vehicle backwards into a space or area.
- based on: To use something as the foundation or starting point for something else.
- think of: To look on as (being something specific); consider
- just kind of: Used to express a feeling or state in a vague or hesitant way.
- for example: As an illustration or instance.
- back in the day: In the past; in former times.
- search for: To try to find someone or something.
- go out: To leave a building (e.g. a house)
- rather than: More exactly; more correctly
- break it down: To simplify something complex into smaller, more manageable parts.
- instead of: When one thing is replaced by another
- in action: Actively doing something; performing a task or duty.
- in with: Fashionable or popular at the moment.
- have to: Must do
- of course: Sure ; Certainly
- specific: Precise; particular; just about that thing
- sort: To organize things by putting them into groups
- relevant: Having an effect on an issue; related or current
- essentially: Basically; (said when stating the basic facts)
- process: To organize and use data in a computer
- context: Set of facts surrounding a person or event
- basically: Used before you explain something simply, clearly
- improve: To make, or become, something better
- infrastructure: Basic necessary equipment for a country or region
- revenue: Money that is made by or paid to a business
- specifically: As regards a particular thing; closely related to
- amount: Quantity of something
- exist: To be present, alive or real
- keen: Being eager or excited for something to happen
- mean: Average of a set of numbers
- mention: To refer to or talk or write about something
- similar: Nearly the same; alike
- direct: To tell someone in a very clear way to do something
- prompt: Message on a computer requiring attention
- response: Something said/written as an answer to something
- valuable: Being useful or important
- external: Concerning foreign countries
- expertise: The special knowledge that an expert has
- require: To demand that someone does something
- attention: Taking notice of someone or something
- secure: To get or achieve something with certainty
- retrieve: To find and bring in animals during a hunt
- provide: To make available; to supply for use
- internal: Being or happening in the body
- activate: To cause to happen; cause a chemical reaction
- haven: Place where people can feel safe and happy
- transform: To change the shape completely in a good way
- kind: In a caring and helpful manner
- domain: A field of knowledge, thought or influence
- learn: To get knowledge or skills by study or experience
- simple: Not hard to understand or do; not complex
- information: Collection of facts and details about something
- language: Words or signs used to communicate messages
- legal: Concerning the law; allowed by law
- step: Movement done as part of a particular dance
- augment: To make something larger, stronger, more effective
- rag: Piece of old cloth, usually used for cleaning
- datum: Item of factual information
- differ: To be different; to be not like others
- retrieval: Act or process of finding and getting something
- update: Addition of a current version of something
- computational: Involving computation or computers
- engineering: The practical application of science to industry
- corpus: Large collection of written and spoken language
- query: Question asked in order to remove doubts
- methodical: Done in an organized and thorough way
- vector: Math a quantity that has both size and direction
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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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RAG vs Fine-Tuning vs Prompt Engineering: Optimizing AI Models
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Gill Wu posted on 2025/08/16Ever wondered how to make AI models super smart? This video dives into RAG, fine-tuning, and prompt engineering, explaining these powerful techniques in a super clear way! You'll pick up some seriously useful workplace vocabulary and understand how these AI tools actually work.
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