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一鼓作气,再而衰,三而竭.彼竭我盈,故克之.

题目详情
一鼓作气,再而衰,三而竭.彼竭我盈,故克之.
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答案和解析
firstly they were at one fling,then they declined,at last exhausted.we were energetic while they were exhausted,so we won.