A: I don't know why you keep yourself to yourself and refuse to be in touch with anyone.

我不知道你为什么老是独来独往，不跟别人联系。

B: I don't know. Once bitten, twice shy, maybe.

我不知道，也许是一朝被蛇咬，十年怕井绳吧。

A: People are different. I know you were so much hurt, but do cheer up. It’s not the end of the world.

人和人是不一样的，我知道你伤得很深，但是振作起来，还是有希望的。

B: I know. But my sixth tells me to keep myself to myself for the time being. I need to relax a little bit.

我知道，但是我的第六感官告诉我应该暂时不与人接触，我需要放松一下。