come up v.（1）走近,上来,发芽,流行,发生,被提出；（2）上升,讨论,出现
我想,大概的意思是,他们试图在17小时之前想出（一个解决问题的办法,or something like this）.
但是,具体所指为何则需要你根据context（上下文）来分析了.
能给你的帮助就这么多了.
这句话怎么解释?they tried to come up seventeen hours ago.
1个回答
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