Delegating
vt. 委派代表（delegate的现在分词形式）
🗣️ 情景例句
It doesn't need any alterations. We must've bought the right size.
不需作任何修改。我们一定是买对了尺寸。
Tidal wave
海啸
I don't know. I've got a headache and a cough.
我不知道。我头痛和咳嗽。