名词
中文翻译：口哨
同义词：
['squeak', 'whistle', 'bleat']
例句：
-
1. He whistled a tuneto get the dog's attention.
他吹口哨让狗注意。
-
2. The oldman whistled a tune as he walkedalong the street.
老人边走边吹口哨。
-
3. The children were whistlingin unison as they played in thepark.
孩子们一起吹口哨在公园玩耍。