n.超时；过期；暂停
=time-out.
A value of 0 means that there is no timeout. 值为0表示没有超时。
This operation returned because the timeout period expired. 由于超时时间已过，该操作返回。
The guest team requests a timeout. 客队要求暂停。
A timeout was called, and teammates ran over to greet him. 暂停的哨声响了，队友们都冲上前去拥抱他。
