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。
After he had1 finished2 his maths，he went on to do his physics3.
做完数学后，他接着去做物理。
Go on doing the other exercise after you have finished this one.
作完这个训练后，接着做其他的训练