这些安全准则是为了保护员工的生命。

Zhèxiē ānquán zhǔnzé shì wèile bǎohù yuángōng de shēngmìng.

These safety rules are to protect employees' lives.

他把诚实当作一生的行为准则。

Tā bǎ chéngshí dàngzuò yìshēng de xíngwéi zhǔnzé.

He regards honesty as the code of conduct for his whole life.

做生意要遵守基本的道德准则。

Zuò shēngyi yào zūnshǒu jīběn de dàodé zhǔnzé.

When doing business, you must follow basic moral principles.