What's your poison?(想喝点什么?)
I'll have a glass of whisky.(来一杯威士忌。) 因为酒精容易麻醉人心,就像毒药一样,所以人们就展开联想,用poison表示酒。
在酒吧里人们可能就会用到这样轻松的表达,例如: It's my round. What's your poison? 今天我请客,你想喝什么? I'll have a glass of whisky. 来一杯威士忌。
或者是更随意的表达:
"Pick your poison."/ "Name your poison."
你点一个酒。
poison用作名词
One man's medicine is another man's poison.
甲之蜜糖,乙之砒霜。poison用作动词 Don't listen to her lies - she's just trying to poison your mind against me. 别听她的谎话——她就是想毒害你的思想!

