🧩 词语组成解析
whistle
['wɪsl]
vi. 吹口哨，吹哨子，鸣汽笛;呼啸;（动物）发出刺耳的叫声;吹口哨召唤;
vt. 由吹口哨而发出;吹口哨召唤;用哨声使…行动;
n. 口哨，哨子;汽笛;哨声，笛声;啭鸣声：尖厉高音;
🗣️ 情景例句
You've earned it.
这是你应得的报偿。
I wasn't aware of that.
我没有意识到。
Hay had been cut and cowsheds had been cleaned.
干草已切好，牛棚也打扫干净了。