come up with 突然想起（追上）

　　come up with 表示突然产生某种想法或计划，（suggest or think of an idea or plan）表示“提出”。“追上”前面的人也叫 come up with。

　　例句：

　　I've tried and tried, but I can't come up with a solution.

　　我再三尝试过，不过始终找不到合适的解决办法。

　　So how did you come up with this?

　　你是怎么想到这些的？

　　You'll come up with something else.

　　你要想出点其他点子。

　　对话：

　　A: Why haven't you started your report yet?

　　你怎么还不开始写报告？

　　B: I need to come up with some ideas for it.

　　我得先想想。