词典释义：
释义
assault and severely injure someone by hitting, kicking, punching them repeatedly
痛打，狠揍，重伤（某人）。
双语例句
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Not because they had beat up someone but because they had beat up the wife of someone important.
原因不是因为他们打了人，而是因为他们打了某位重要人物的妻子。
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If someone whistles at her, or gives her the eye, don't say "I'm going to go beat them up."
如果有人对她吹口哨，或者给她抛媚眼，千万不要说“我要打趴他们。”