come up的意思
come up
基本释义
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走近;上来;提出
If someone comes up or comes up to you, they approach you until they are standing close to you
例句
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Her cat came up and rubbed itself against their legs.
她的猫上前来蹭了他们的腿。
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The subject came up at work.
这一话题在工作时被提及。