保全

wǒ men chéng gōng de zài zāi nàn zhōng bǎo quán le zhè yī qiè

我们成功地在灾难中保全了这一切。

We managed to preserve all this through the catastrophes.

xìng kuī zhàn shì men qiǎng jiù zhè pī jiàn zhù cái liào cái bǎo quán le

幸亏战士们抢救，这批建筑材料才保全了。

Thanks to the soldiers the building materials were saved.

bǎo quán lì liàng

保全力量

preserve strength

fǎng zhī jī qì yào dìng qī bǎo quán

纺织机器要定期保全。

Textile machinery maintained should be regularly.