In the second that the boxer was off guard, his opponent landed a knock out punch.
拳击手未留意的那一刹那, 对方即把他击倒了.
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Knock it off. After I leave, you can play loud rock music until your heart's content.
停下, 等我走以后, 你可以随便玩(摇滚)玩到你满意为止.
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You've been whistling that same tune all morning. Knock it off, will you?
整个上午你说来说去都是老一套, 别再讲了, 好不好?
《简明英汉词典》
