1
come across + noun phrase
直接接宾语，表示偶然遇到某人或某物。
I came across an old friend yesterday.
我昨天偶遇了一位老朋友。
偶然遇到；碰见；无意中发现
先理解核心含义，再看它在真实句子里的用法。
偶然遇到；碰见；无意中发现
To find or meet by chance.
I came across an old friend yesterday.
我昨天偶遇了一位老朋友。
Prepare the learner guide for this word
可生成：语法 Grammar。只有点击后才会开始生成。
非比喻或习语用法:参见 come, across。
Used other than figuratively or idiomatically: see come, across.
改变立场；投靠对方。
To change sides; to cross over to work for the opposition.
给人以某种印象；显得；似乎。
To give an appearance or impression; to project a certain image; to seem or appear (to be some way).
偶然发现。
To find, usually by accident.
come across
Base
原形
comes across
3rd person
第三人称单数
coming across
-ing
现在分词
came across
Past
过去式
come across
Past participle
过去分词
I often come across interesting books in the library.
我经常在图书馆偶然遇到有趣的书。
She came across an old friend yesterday.
她昨天偶然遇到了一位老朋友。
We have come across this problem before.
我们以前偶然遇到过这个问题。
偶遇
I came across an old friend at the market yesterday.
我昨天在市场偶遇了一位老朋友。
While cleaning the attic, she came across a box of old photos.
打扫阁楼时，她偶然发现了一盒旧照片。
Have you ever come across any interesting books in that library?
你曾经在那家图书馆偶然遇到过有趣的书吗？
直接接宾语，表示偶然遇到某人或某物。
I came across an old friend yesterday.
我昨天偶遇了一位老朋友。
可接地点，表示在某处偶然发现。
She came across a rare book in the library.
她在图书馆偶然发现了一本珍本。
表示在做某事的过程中偶然遇到。
He came across the solution while studying.
他在学习时偶然想到了解决方案。
Not this
I came across with a beautiful painting.
Use this
I came across a beautiful painting.
中文学习者常受母语‘遇到’的影响，在‘come across’后误加介词‘with’。实际上，‘come across’是及物短语动词，直接跟宾语。
Not this
I met an old friend by chance in the park.
Use this
I came across an old friend in the park.
‘meet’通常指有意或第一次见面；‘come across’强调偶然发现或遇到。当表达‘偶遇’时，应使用‘come across’而非‘meet’。
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Use come across naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.