你记得要把文件保存。

Nǐ jìde yào bǎ wénjiàn bǎocún.

Remember to keep the document.

我还保存着我小时侯的照片。

Wǒ hái bǎocún zhe wǒ xiǎoshíhou de zhàopiàn.

I still keep photos from when I was little.

请先保存文件，再关电脑。

Qǐng xiān bǎocún wénjiàn, zài guān diànnǎo.

Please save the file first, then turn off the computer.