come across什么意思?

come across1(偶然地)碰到；想到：例句：Perhaps I shall come across him in France。也许我会在法国遇见他。2发现；出现：例句：I came across this book in an old bookstore in London。我在伦敦一家旧书店里发现了这本书。3讲得清楚明白,可理解；有说服力：例句：Your speech didn't come across; nobody understood your opinion。你的演说讲得不明不白,没有人能听懂你的意思。4[口语]看上去似乎是,给人…印象：例句：He came across to me as being quite a nice persom。他在我的印象中是一个挺好的人。5[美国俚语](不情愿地)交出；照付；照办：例句：The robber took out his pistol and pointed at her head with it,and she came across with all the money she had in her pocket。土匪掏出手枪用枪对着她的头部,于是她把口袋里所有的钱全部交了出来。6表现自己：例句：All the candidates came across badly on TV。所有的候选人在电视上表演得都相当拙劣。还真没有贯穿的意思 贯穿是cross 或者go across 吧come across 大多是偶遇的意思