球员们都在等待裁判吹响哨子开始比赛。

The players were waiting for the referee to ___blow his whistle to start the match.

让她惊讶的是，当她对着那支旧长笛吹气时，发出了清晰悦耳的音符。

To her surprise, a clear, beautiful note sounded when she ___blew into the old flute.

他每天练习，学习如何吹奏小号而不发出刺耳的声音。

He practiced daily, learning to ___blow the trumpet without producing a harsh sound.