1、keep somebody+动词ing ，表示正在进行或持续进行的状态；
2、keep somebody+动词不定式to do，表示将要去做还未去做。
例句
I\'m very sorry to keep you waiting.
对不起，让你久等了。
You just have to keep yourself busy and keep going.
你只要让自己忙起来，就能坚持下去。
You\'ll keep me standing tall.
你会让我高高站立。
You just keep me hanging on.
你只是让我坚持下去。
