Vocabulary
- for long: For a considerable period of time.
- stick with: To continue to support or stay loyal to someone or something.
- emerged as: To become known or apparent; to come forth as.
- for example: As an illustration or instance.
- of course: Sure ; Certainly
- over time: Gradually; as time passes.
- thanks to: Because of; as a result of.
- due to: Because of; owing to
- the bottom line: The most important thing; the essential point.
- think of: To look on as (being something specific); consider
- miss out: To exclude; not include in something
- stick: To push a sharp or pointed object into something
- immune: Having a special protection from, e.g. the law
- content: Being happy or satisfied
- improve: To make, or become, something better
- infrastructure: Basic necessary equipment for a country or region
- effective: Working efficiently to produce a desired result
- exclusive: Being available only to people with a lot of money
- straightforward: Easy to do or understand; not complicated
- complex: Group of buildings all used for the same purpose
- current: Electricity flowing through wires
- explore: To examine something in detail to learn about it
- hurdle: Small fence a person or horse jumps over in a race
- bulk: Most of something; majority of
- flawless: With no imperfections or errors
- direct: To tell someone in a very clear way to do something
- surface: To give (road) a top layer
- require: To demand that someone does something
- remote: Being far away from people, towns, etc.
- benefit: Good result or effect, something advantageous
- rapidly: With great speed; quickly
- pause: To stop doing for a while before continuing
- generate: To create or be produced or bring into existence
- effect: An advantage, benefit
- involve: To have or be included as a part of something
- deliver: To give birth to a child; help a woman give birth
- distance: Lack of friendliness toward another person
- clarity: Being easy to be seen through, heard or understood
- click: To work well with someone or something
- absence: State of not being present, or not existing
- utilize: To use something for a particular purpose
- distribution: Dividing or spreading out to others
- smash: Accident involving vehicles
- copper: Reddish-brown metal used in cables or wires
- revolutionize: To completely change so that it is much better
- system: Set of organized, planned ideas that work together
- simple: Not hard to understand or do; not complex
- support: To give assistance or advice to someone
- alternate: To follow one thing after another repeatedly
- notification: Act of giving formal or official information
- expansion: Making or becoming larger
- maximize: To make as large or great as possible
- fast: In a way that is difficult to move or change
- submarine: Ship that travels above and below the sea
- wind: A current of air moving approximately horizontally, especially one strong enough to be felt
- renewable: Being able to be replaced naturally
- electromagnetic: Having magnetic and electrical parts
- steadily: At a steady rate or pace; reliably; constantly
- insulation: Material that is used to prevent heat, etc. passing
- travel: To go to a place that is far away
- thin: Flowing with ease; with a high percentage of water
- offshore: (Of tax avoidance schemes) not in your country
- forget: To not remember something
- long: Person's name
- line: Border that divides two places or regions
- transformation: A complete change in shape or form of something
- coexist: To exist peacefully together
- ad: Public notice or advertisement
- underwater: (Moving or existing) beneath the surface of water
- synchronization: Adjustment causing two things to work in unison
- changer: A person who changes something
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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
DC vs AC | Which is Better for Power Systems? | HVDC Explained with Modern Tech
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佛斯特 posted on 2026/05/12Ever wondered if AC or DC power is king for our electrical grids? This video dives deep into the fascinating world of power transmission, explaining HVDC technology and the cool modular multilevel converters that make it all happen! You'll pick up some awesome advanced vocabulary related to electrical engineering along the way.
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