第 60 课: 意愿和现实-3

She is doing her homework. 她在做作业。

She should do her homework instead of playing a computer game. 她应该做作业，而不应该玩游戏。

She shouldn't toss the glass. 她不应该扔杯子。

She shouldn't have tossed the glass. 她刚才不应该扔杯子。

She should stop pouring when the cup is full. 当杯子满时，她应该停止倒。

She should have stopped pouring when the cup was full. 刚才杯子满时，她应该停止倒。

She shouldn't run in the house. 她不应该在房子里面跑。

She shouldn't have run in the house. 她刚才不应该在房子里面跑。