哨子的用法和样例：
例句
-
路警吹响了哨子，火车就开动了。
The guard blew his whistle, and the train moved off. -
虽然杰瑞以为他击球得分，但是事实上裁判已在几秒钟前对他用手击球吹了哨子。
Although Jerry thought he had scored a try, the referee had in fact blown his whistle for a knock–on some seconds earlier. -
裁判吹响了哨子。
The referee blew his whistle. -
裁判哨子一响，比赛开始了。
The referee whistled and the game began.
