If the eye does not want to see, neither light nor glasses will help.

如果眼睛不想看东西，光和眼镜都无济于事。

If the landlady is fair, the wine is fair.

如果女房东是公平的，那么酒也是公平的。

If the prince wants an apple, his servants take the tree.

如果王子想要一个苹果，他的仆人就把那棵树拿走。

If the servant grows rich and the master poor, they are both good for nothing.

仆人若渐渐富足，主人却渐渐贫穷，这两样都是徒然的。

If the shoe fits, wear it.

如果鞋子合适，就穿吧。

If the wolf had stayed in the wood there would have been no hue and cry after him.

如果狼呆在树林里，就不会有呼救的声音了。

If the wolf would cease his running, the people would cease their shouting.

如果狼停止奔跑，人们就会停止叫喊。

If there be a hell, Rome is built over it.

如果有地狱，罗马就是建在地狱之上的。

If we pay for the music we will take part in the dance.

如果我们付了音乐钱，我们就会参加舞会。

If you don't light fires, smoke won't get in your eyes.

如果你不生火，烟就不会进入你的眼睛。

If you don't like the heat, get out of the kitchen.

如果你不喜欢热，就离开厨房。

If you don't want to be deceived, you must have as many eyes as hairs on the head.

如果你不想被骗，你必须有和头发一样多的眼睛。

If you don't want to be hung yourself, blame the dog for stealing the sausage.

如果你不想自己上吊，就怪狗偷了香肠。

If you fail to practice your art, it will soon disappear.

如果你不练习你的艺术，它很快就会消失。

If you heat an empty pot it bursts.

如果你把空锅加热，它就会爆裂。