英语单词 "come across" 的音标：

/kʌm əˈkrɒs/

"come across" 的意思：

遇到；碰到（意外地碰到某人或某物）

给人...的印象；显得（某种方式）

"come across" 的用法：

遇到某人或某物：常用于描述不经意间遇到或发现某人、某物或某个信息。

给人某种印象：表示某人或某事给别人留下的印象。

例句：

I came across a beautiful old book in the attic.
我在阁楼上偶然发现了一本漂亮的旧书。

When I came across her, she was reading a novel in the park.
当我碰到她时，她正在公园里读小说。

The new teacher really comes across as a kind person.
新来的老师真给人一种和蔼的印象。

I came across this website while browsing for information.
我在查找信息时偶然发现了这个网站。

His speech came across as very sincere.
他的演讲给人一种非常真诚的印象。

We came across some interesting facts during the research.
在研究过程中我们发现了一些有趣的事实。

She came across some old letters while cleaning out the garage.
她在打扫车库时找到了几封旧信。

I didn't expect him to come across as so arrogant.
我没想到他给人留下了如此傲慢的印象。

I came across an article that explained the topic in great detail.
我碰到了一篇非常详细地解释这个话题的文章。

He really comes across as a professional in his field.
他在自己的领域里真的是给人一种专业的印象。

短语搭配：

Come across as：给人……的印象

He comes across as very friendly.

Come across with：表达（思想、信息等）

The message really came across with clarity.