come up with和catch up with 有什么区别

come up with和catch up with 有什么区别

题目
come up with和catch up with 有什么区别
答案
come up with
1.赶上;接近,走近:
I came up with them as they were rounding the corner.
他们正在拐弯时,我赶上了他们.
2.提出,提议:
We weren't able to come up with any new suggestions.
我们提不出任何新建议.
catch up with:赶上,追上;逮捕;处罚
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