他常和朋友一起看电影。

Tā cháng hé péngyou yìqǐ kàn diànyǐng.

He often watches movies with his friends.

我们常在晚上学习汉语。

Wǒmen cháng zài wǎnshang xuéxí Hànyǔ.

We often study Chinese in the evening.

她常帮同学学习中文。

Tā cháng bāng tóngxué xuéxí Zhōngwén.

She often helps her classmates study Chinese.