come across和 come on 的区别

Question

如题所述

Answer 1

come across
1．cross a road，bridge，etc．穿过（路、桥等）
Don't come across the street when there is heavy traffic．车子多的时候不要过街。
2．find or meet by chance偶然发现或碰到
I came across this old photograph when looking for a book yesterday．我昨天找书的时候，偶然发现了这张早年的照片。
come on

进行；进展：
How is your brother coming on with his study of English?
你弟弟的英语学习得怎么样了?
长，生长；成长：
How are your potatoes coming on?
你的马铃薯长得怎么样?
开始：
There's a storm coming on. We'd better get home.
暴风雨快来了，我们最好回家吧。
I feel a cold coming on.
我觉得要伤风。
降临，到来：
Winter is coming
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Answer 2

come on 加油
come across 碰巧,遇到