为了节省开支，公司决定裁员。

Wèile jiéshěng kāizhī, gōngsī juédìng cáiyuán.

To cut costs, the company decided to lay off staff.

如果你会用excel，那么你能节省很多时间。

Rúguǒ nǐ huì yòng Excel, nàme nǐ néng jiéshěng hěn duō shíjiān.

If you are able to use Excel, then you can save a lot of time.

请节省用水，关掉水龙头。

Qǐng jiéshěng yòngshuǐ, guān diào shuǐlóngtóu.

Please save water and turn off the tap.