我要开始省钱了。

Wǒ yào kāishǐ shěngqián le.

I need to start saving money.

这个省的冬天不太冷。

Zhège shěng de dōngtiān bù tài lěng.

The winters in this province are not very cold.

在网上买书会让你省很多时间。

Zài wǎngshàng mǎi shū huì ràng nǐ shěng hěn duō shíjiān.

Buying books online saves you a lot of time.