come up
1. 开始;发生
I'll let him know if anything comes up.
如有什么事,我会告诉他的.
2. 被提出,被讨论
A number of questions came up at the meeting.
会议上提出了许多问题.
3. 走过来
She came up and said, "Glad to meet you."
她走过来说,"很高兴见到你."
4. 开始流行
put forward
1. 提出
He put forward a very good suggestion at the meeting.
他在会上提出了一个很好的建议.
2. 把...向前拨
You ought to put your watch forward ten minutes.
你应该把表朝前拨快十分钟.