我们应该为环境保护多做一点事。

Wǒmen yīnggāi wèi huánjìng bǎohù duō zuò yìdiǎn shì.

We should do more for environmental protection.

他每天为家人做饭。

Tā měitiān wèi jiārén zuòfàn.

He cooks for his family every day.

为了考试，他最近每天学习到很晚。

Wèile kǎoshì, tā zuìjìn měitiān xuéxí dào hěn wǎn.

In order to prepare for the exam, he has been studying until very late every day recently.