如rú果guǒ明míng天tiān下xià雨yǔ，我wǒ们men就jiù不bù去qù了liǎo。

If it rains tomorrow, we will not go.

如rú果guǒ你nǐ有yǒu问wèn题tí，可kě以yǐ问wèn我wǒ。

If you have questions, you can ask me.

如rú果guǒ我wǒ是shì你nǐ，我wǒ就jiù不bú会huì这zhè样yàng做zuò。

If I were you, I would not do it this way.

如rú果guǒ他tā来lái了liǎo，告gào诉sù我wǒ。

If he arrives, let me know.

如rú果guǒ钱qián够gòu，我wǒ就jiù买mǎi。

If I have enough money, I will buy it.