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.

这个季节商业区格外繁忙。

zhège jìjié shāngyèqū géwài fánmáng.

The business district is particularly busy during this season.

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.