If we are to be at the station by 9 o 'clock, we must leave right now.
如果我们要想在9点之前赶到那里,我们现在必须就走。
Come over to my house around 9 o 'clock. By then, I (complete) my history essay and we can go see a movie.
9点的时候来我家吧。那个时候我就写完了历史论文,然后我们去看电影吧。
Allowing for the train being late, we should be back by 9 o 'clock.
若把火车误点考虑在内,我们应在9点回来。
And hopefully I will be back in England by 9 o'clock, I think.
我希望能在九点之前回到英国。
应用推荐