1. The boy whistled happily when he walked along. 男孩边走边高兴地吹口哨。
2. Can you hear the train whistle? 你能听到火车的鸣笛声吗？
3. A man cannot whistle and drink at the same time. 个人不能同时又吹口哨又饮酒（一心不能二用）。
英英解释
n.
1. the sound made by something moving rapidly or by steam coming out of a small aperture
2. the act of signalling (e.g., summoning) by whistling or blowing a whistle
3. acoustic device that forces air or steam against an edge or into a cavity and so produces a loud shr
4. an inexpensive fipple flute v.
1. make whistling sounds
2. move with, or as with, a whistling sound
3. utter or express by whistling
4. move, send, or bring as if by whistling
5. make a whining, ringing, or whistling sound
6. give a signal by whistling
