1. 如果需要的话，我会叫出租车的。

[ rú guǒ xū yào de huà ， wǒ huì jiào chū zū chē de 。 ]

I'll call a taxi in case of need.

2. 是的，如果我是你，我不会早回家。

[ shì de ， rú guǒ wǒ shì nǐ ， wǒ bù huì zǎo huí jiā 。 ]

Yes. I wouldn't go home early if I were you.

3. 如果汤姆不能信守诺言，他就会丢面子。

[ rú guǒ tāng mǔ bù néng xìn shǒu nuò yán ， tā jiù huì diū miàn zǐ 。 ]

If Tom cannot keep his promise, he'll lose face.

4. 如果我是你，就不会为英语烦恼了。

[ rú guǒ wǒ shì nǐ ， jiù bù huì wèi yīng yǔ fán nǎo le 。 ]

If I were you, I would not be bothered by English.

5. 如果你不学习，你考试就会不及格。

[ rú guǒ nǐ bù xué xí ， nǐ kǎo shì jiù huì bù jí gé 。 ]

If you don't work, you will fail to pass the exam.