go on to do　做了一件事后，接着做另一件事，go on doing　继续做原来做的事。例如：

　　After he had finished his maths，he went on to do his physics. 做完数学后，他接着去做物理。

　　Go on doing the other exercise after you have finished this one. 作完这个练习后，接着做其他的练习