🧩 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
Fortunately, they returned safely.
说来幸运，他们平安回家了。
Better half an egg than empty shell.
半只蛋也比空壳好。
Is he? I'm sorry to hear that.
是吗？对此我感到遗憾。