a small baby

a newborn babe 新生儿

a word you can use when you are talking to someone you love such as your wife, husband, partner, etc.

It's up to you, babe. I'll do whatever you say. 宝贝，你来决定吧。你说什么我就做什么。

a sexually attractive young person

He's a total babe. 他可真是个帅小伙。