The wait function on the event object blocks the calling thread until its state is set to signaled state.

对事件对象调用的等待函数会阻塞调用线程，直到其状态被设置为有信号状态为止。

youdao

This method is called to wait for an event completion on the indicated semaphore, with a specified time.

调用这个方法来等待所需要信号上某个事件的完成，等待指定的一段时间。

youdao

Wait on event occurrences with the select() (or a blocking read()) system call.

使用 select()（或阻塞的 read()）系统调用等待事件发生。

youdao

Pick up food and water before boarding so you are not forced to pay airline prices for sandwiches, snacks and drinks in the event of a long wait.

BBC: US Senate and House vote to reduce flight delays

And should the home go under contract during the show, buyers have to wait until the event is over to move in.

WSJ: Designer Show Houses: An Open House��For 10,000 People

The officials spoke on the condition of anonymity because Toyota wanted to wait until the Friday event to announce the decision.

WSJ: Toyota to produce luxury Lexus model at Ky. plant