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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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How a Fuel Cell Works and Measuring its Impedance Using an Electronic Load
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songwen8778 posted on 2016/07/22Ever wondered how a fuel cell actually works and how engineers test its performance? This video gives you a fantastic look at measuring fuel cell impedance using an electronic load, perfect for picking up advanced technical vocabulary like 'electrochemical impedance spectroscopy'. You'll get a practical, hands-on demonstration that's super useful for anyone interested in hydrogen fuel technology!
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