把这句话翻译成英语你永远都不知道自己有多么喜欢一个人，除非你看到她和别人在一起。

You will never know how much you love the person untill you see her walking with anothoer man.

You will never know how much you like someone unless you see she is together with another man.

你永远都不知道自己有多么喜欢一个人，除非你看到她和别人在一起。 You never know how much you like a person, unless you see her with someone else.

You'll never know how much you love somebody,unless you see her with somebody else.