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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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Simulating the Evolution of Sacrificing for Family
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Yuxixi posted on 2025/11/19Ever wondered why animals sacrifice themselves for family? This video dives into the fascinating science behind kin selection and Hamilton's rule, using cool evolutionary simulations to explain how genes 'gamble' for survival! You'll pick up some advanced vocabulary like 'inclusive fitness' and 'genetic relatedness' while exploring this complex topic.
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