An' thou cease from study mine office is gone thou'lt need no whipping-boy.

如果您不学习了，我的职责就消失了，因为您就不需要代鞭童了。

I think and think and cannot cease from thinking.

我想了又想，一直想个没完。

You cease from your own doings.

你停止你自己的活动。

I cannot cease from thinking.

我不能不思考。

I will not cease from mental fight.

我决不停息思想上的战斗。