linux ssh端口转发:happen什么意思

来源:百度文库 编辑:中科新闻网 时间:2024/04/29 11:27:56

1. (偶然)发生
A funny thing happened.
发生了一件好笑的事。
2. 碰巧[W][+to-v]
I happened to sit by her in the cinema.
在电影院我碰巧坐在她旁边。
3. 【美】碰巧来(或去);偶然出现[(+by/past/in/into)]

(偶然)发生:What has happened here? 这里发生了甚麽事?/ Accidents will happen in the best regulated families. [谚] 家规再严,丑事难免。 2. 碰巧:I happened to be there when he needed me. 在他需要我时我碰巧在那儿。/ It just so happened that I had no money with me. 碰巧我没带钱。

《习语》 happen on (upon) 偶然碰见某人或某物

happen 发生(发生在某人或某物上用happen to sb./sthl)
What happened to you yesterday?
happen to do 碰巧做某事
I happened to see my old friend when I shpped yesterday.

发生

发生,不可用被动语态!!!