- 偶然碰見I came across an old friend yesterday.我昨天碰見一位老朋友。 We came across an old man lying in the road.我們碰見一位老人躺在路上。 
- 【口】還,還清When will you come across with the money?你什麼時候可以還清錢? 
- 走過來She came across to talk with me.她走過來與我交談。 
- 出現於A very good idea came across his mind.他的腦海裡出現一個好主意。 




