finish的原形

原形是finish，意思是完成，例如：

1、The work was finished on time and within budget.工作按時完成且未超出預算。

2、He made a concentrated effort to finish the work on time.他全力以赴以按時完成這項工作。

3、Can you finish the work by five o'clock?你五點鐘前能完成工作嗎