最近公司非常繁忙，大家都在加班。

zuìjìn gōngsī fēicháng fánmáng, dàjiā dōu zài jiābān.

The company has been very busy lately, and everyone is working overtime.

周末商店总是特别繁忙。

zhōumò shāngdiàn zǒng shì tèbié fánmáng.

Shops are always especially busy on weekends.

医院的急诊室常常很繁忙。

yīyuàn de jízhěnshì chángcháng hěn fánmáng.

The emergency room in the hospital is often very busy.