He wants to be in control of his own destiny.

他想要掌握自己的命运

He wants to be in control of his own destiny.

他想要掌握自己的命运。

I could be in control of something.

我还能够管理某些事情。

A teacher must be in control of his class.

教员必须负责管好他的班。

Do they seem to be in control of your feelings?

这些人是不是好象控制了你的感情？

Users should always be in control of notifications.

用户应该总是能够控制通知。