切中時病 [ㄑㄧㄝˋ ㄓㄨㄥˋ ㄕˊ ㄅㄧㄥˋ; qie4 zhong4 shi2 bing4] to hit the target where it hurts (idiom); fig. to hit home to hit the nail on the head (in an argument) ◄ ►
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