Whistling
n. 吹哨, 吹笛；鸣汽笛
✅ 同义词
🗣️ 情景例句
And it makes me feel good that you care about me.
而且， 关心我， 也让我感到很高兴。
Nothing so necessary for travellers as languages.
旅行者最需要的是几种语言。
Morning, Mr. Wu! I see you're on foot today.
早上好，吴先生！今天我看见您走路来的。