finish doing意思是结束正在做的事，finish to do意思是结束目前所做的事情，去做其他的事。
finish doing与finish to do
finish doing 结束正在做的事，做完某事
I have finished doing my job.
finish to do 结束目前所做的事情，去做其他的事
This is the very work that I mustfinish to help her.
make sb do sth.让某人去做某事
The boss made the workers work 12 hours a day.
make sth.+adj.
Don't make your father angry.
