sick as a dog的用法和樣例：
例句
用作形容詞 (adj.)
- I was so sick that I have no energy to go to work.
我病得厲害，沒(méi)有精力去上班。 - I keep feeling shivery and I've got a bad cough.
我一直感到發(fā)冷并且咳嗽得厲害。
詞匯搭配
- as sick as a dog 病得很厲害
