发生了紧急的事情，下午我不能够赴约。

Something urgent has happened. I won't be able to make it this afternoon.

youdao

发生了紧急的事情。

Something urgent has come up.

youdao

但是，当救火车包围飞机，司乘服务员准备好了紧急出口和滑梯后，奇怪的事情发生了。

But as fire trucks surrounded the plane and flight attendants readied emergency exits and slides, something strange happened.

youdao