1. 由你决定。

[ yóu nǐ jué dìng 。 ]

It's up to you.

2. 信不信由你!

[ xìn bù xìn yóu nǐ ! ]

Believe it or not!

3. 我可以给你说出很多韵理由。

[ wǒ kě yǐ gěi nǐ shuō chū hěn duō yùn lǐ yóu 。 ]

I can give you a number of excuses.

4. 损害是由外力引起的。

[ sǔn hài shì yóu wài lì yǐn qǐ de 。 ]

The damage was caused by external forces.

5. 我擅长自由泳和蛙泳。

[ wǒ shàn cháng zì yóu yǒng hé wā yǒng 。 ]

I'm good at freestyle and breast stroke.

6. 宪法保护人民的自由。

[ xiàn fǎ bǎo hù rén mín de zì yóu 。 ]

The constitution guards the liberty of the people.

7. 由于有那么多人要供养，他不知道怎么办才好。

[ yóu yú yǒu nà me duō rén yào gòng yǎng ， tā bù zhī dào zěn me bàn cái hǎo 。 ]

With all these mouths to feed, he didn't know what to do.