茅塞顿开, literally, suddenly see the light，强调一个过程的速度。
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送交者: shine 于 2016-05-26, 12:24:33:
回答: 顿开 由 cornbug 于 2016-05-26, 12:17:59:
enlligten 用觉悟对应更好，因为being enlightened might take longer t than AT ONCE / SUDDEN. but it's just my own opinion.
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