为了健康，他每天坚持跑步来保养身体。

Wèile jiànkāng, tā měitiān jiānchí pǎobù lái bǎoyǎng shēntǐ.

For his health, he keeps running every day to maintain his body.

为了健康，你要注意保暖，多穿一点衣服。

Wèile jiànkāng, nǐ yào zhùyì bǎonuǎn, duō chuān yìdiǎn yīfu.

For your health, you should keep warm and wear a bit more clothing.

这些文件请你一定要保管好。

Zhèxiē wénjiàn qǐng nǐ yídìng yào bǎoguǎn hǎo.

Please be sure to keep these documents safe.