我的体重是你的三倍。

Wǒ de tǐzhòng shì nǐ de sān bèi.

I weigh three times as much as you.

我觉得小明比他好一百倍。

Wǒ juéde Xiǎomíng bǐ tā hǎo yìbǎi bèi.

I feel Xiao Ming is a hundred times better than him.

今年餐厅的价格比去年上升了一倍。

Jīnnián cāntīng de jiàgé bǐ qùnián shàngshēng le yí bèi.

The restaurant prices are double what they were last year.