保存

nǐ xū yào bǎo cún zhè xiē xìn jiàn ma hái shi bǎ tā men rēng diào

你需要保存这些信件吗，还是把它们扔掉？

Do you need to keep these letters or shall we bin them?

shū rù wán bì hòu yào jì zhe bǎo cún wén dàng

输入完毕后，要记着保存文档。

When you are finished typing, remember to save your document.

tā bǎ xìn jiàn dōu bǎo cún zài yī zhī hé zi li

她把信件都保存在一只盒子里。

She kept all the letters in a box.

wǒ men yīng gāi bǎo cún zì jǐ xiāo miè dí rén

我们应该保存自己，消灭敌人。

We should preserve ourselves and destroy the enemy.

bǎo cún míng shèng gǔ jì

保存名胜古迹

preserve historical sites

bǎo cún gǔ jì

保存古迹

preserve historical sites

bǎo cún huó lì

保存活力

conserve one's vitality

bǎo cún shí pǐn

保存食品

preserve food

bǎo cún jīng lì

保存精力

conserve one's vitality

bǎo cún zī liào

保存资料

preserve reference materials