happen是什么意思

The boy is crying.What has happened to him?

那孩子在哭,他怎么啦?

If anything should happen to you, follow my advice.

万一你碰上什么意外,照我的话去做。

The brakes failed.Has that ever happened to you?

车闸失灵了,你以前发生过这种情况吗?

What happened to him next?

后来他怎样了?

Be careful; don't let anything happen to that child.

小心些,别让那个孩子出任何事。

A bad accident happened to that family.

那家人遇到了极其不幸的灾祸。

What has happened to your hand?

你的手怎么了?

If anything happens to the machine, please let me know.

要是机器出了毛病,请告诉我。