下雨的时候，我们不用担心衣服不会干。

Xiàyǔ de shíhou, wǒmen bú yòng dānxīn yīfu bú huì gān.

When it rains, we don't need to worry about our clothes being unable to dry.

他每天干很多工作。

Tā měitiān gàn hěn duō gōngzuò.

He does a lot of work every day.

你在这儿干什么？

Nǐ zài zhèr gàn shénme?

What are you doing here?