set upon
短语袭击, 猛攻
词形变化
sets upon
三单
sets upon
setting upon
setting upon
现在分词
释义与例句
v.
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1.
To attack someone.
I was set upon by a couple of young thugs.
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2.
To begin an activity; to embark upon a course of action.
On receiving the letter, I immediately set upon writing a reply.