if短语的时态

if引导的条件从句,有时后接only以加强其语气,表示说话人非常盼望某人提出的条件能够实现。

if可引导让步状语从句,作“虽然,即使”解,常和even连用。

if作为从属连词,可引导条件状语从句、让步状语从句和名词从句。

if引导的条件从句中可以省略be和主语。

扩展资料

例句：

1、If you wait, all that happens is that you get older.

如果你等待，发生的只有变老。

2、If you love life, life will love you back.

热爱生活，生活也会厚爱你。

3、If you're not satisfied with the life you're living, don't just complain. Do something about it.

对于现况的不满，不能只是抱怨，要有勇气作出改变。

4、If you're lonely when you're alone, you're in bad company.--Jean Paul Sartre

如果你独处时感到寂寞，说明没有把自己陪好。

5、Friendship means understanding, not agreement. It means forgiveness, not forgetting.It means the memories last, even if contact is lost.

友情是理解，不是妥协;是原谅，不是遗忘。即使不联系，感情依然在。

6、You have to do everything you can. You have to work your hardest. And if you do, if you stay positive, then you have a shot at a silver lining.

你必须全力以赴，最大限度地去努力。如果你这么做，并且保持乐观，你就会看见乌云背后的幸福线。

7、The house seemed muted, hushed as if it had been deserted.

房子里似乎悄然无声，安静得好像已经没人在住一样。