I would like to improve my English ability for personal reasons.
我因为私人的理由想要改善我的英语能力。
This Is A Personal Moment, Why Would They Do This?
这些很私人的，他们为什么这样做？
But it's got some way personal stuff in there.
但里面记了些私人的'事。
I think he's been having personal problems lately.
我想他最近可能有一些私人的问题。
When are you going to stop asking such personal questions?
你什么时候不再问这种私人的问题？
We're supposed to tell each other something personal.
我们要告诉对方些私人的东西。