沸く， わく
1. to grow hot (e.g. water), to boil
2. to get excited (at), to erupt (in applause, cheering, etc.), to be in a ferment, to take place energetically
3. to ferment
4. to melt (of metal)
变热(如水)，沸腾；爆发出(掌声、欢呼等)，沸腾起来；熔化(指金属)；发酵
薬缶のお湯が沸いている。
tbd
The kettle is boiling.
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彼女はお茶を入れる前にお湯が沸くまで待った。
tbd
She waited until the water boiled before making the tea with it.
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彼のホームランは観衆を沸かせた。
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The spectators were excited by his home run.
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勝利の知らせに国中が喜びに沸いた。
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On hearing of the victory, the whole nation shouted for joy.
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私はお湯も沸かせない、まして七面鳥など焼くことができない。
tbd
I cannot even boil water, much less roast a turkey.
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市の産業はみんな好景気に沸いている。
tbd
All the industries in the city are booming.
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