我们俩的年龄相差不大。

Wǒmen liǎ de niánlíng xiāngchà bù dà.

There isn’t much difference between our ages.

这两家店的价格相差很多，你可以多比较一下。

Zhè liǎng jiā diàn de jiàgé xiāngchà hěn duō, nǐ kěyǐ duō bǐjiào yíxià.

The prices of these two shops differ a lot; you can compare a bit more.