COIME

例句：

1. 1.The boy was playing the flute in the park.
   那个男孩在公园里吹着口琴。
2. 2. The music teacher whistled a tune to get the students' attention.
   音乐老师吹了一声口哨来吸引学生们的注意力。
3. 3. The old man whistled a song to pass the time.
   老人吹口哨来打发时间。