whistle|whistled|whistles
裁判吹响了他的哨子来结束比赛。
The referee blew his ___whistle to end the game.
我站起来,许多同伴鼓掌,尽管有些人以非常粗鲁的方式吹口哨。
I stood up and many of my companions clapped their hands, although some of them ___whistled in a very rude way.
我太紧张了,一直在想那声尖叫和那些哨子声,所以我决定出去看看。
I was so nervous and I was thinking about that scream and those ___whistles, so I decided to go outside to have a look.