come across
[phrasal verb] 1
: to seem to have a particular quality or character : to make a particular impression似乎具有（某种品质或特性）；给人以…印象 —
usually + as -
He comes across as (being) a good speaker. [=he seems to be a good speaker; people think that he is a good speaker when they hear him talk]他给人能说会道的印象。
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He came across as a nice guy. [=he seemed to be a nice guy]他看上去是个好人。
2
: to be expressed to someone对（某人）表现出 -
She says she was trying to be helpful, but that's not what came across when I talked to her. [=I did not get the feeling that she was trying to be helpful when I talked to her]她说她当时在尽力帮忙，但我与她交谈时并没有这种感觉。
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Her enthusiasm really came across [=came through] when she talked about her job. [=we could see that she was really enthusiastic when she talked about her job]谈起她的工作时，她表现出极大的热情。
3
come across (something or someone) : to meet or find (something or someone) by chance（偶然）遇见，发现 -
Researchers have come across important new evidence.研究者无意中发现了重要的新证据。
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As I was walking through the town, I came across a group of street performers.我在小镇穿行时偶然碰到一群街头艺人。
4
informal : to pay money that someone wants or demands（按某人要求）付钱