Lewin
勒温（姓氏）
🗣️ 情景例句
It's no big deal.
没什么大不了的。
Will you please lock the door when you leave?
请您当你离开时，锁门？
That sounds interesting. That was a hundred years ago, wasn't it?
听起来很有意思。那是一百年前的事了，不是吗？