这个任务对他来说很沉重。

Zhège rènwù duì tā lái shuō hěn chénzhòng.

This task is very burdensome for him.

战争给人们带来了沉重的打击。

Zhànzhēng gěi rénmen dàilái le chénzhòng de dǎjī.

War brought heavy blows to the people.

失业带来了沉重的生活压力。

Shīyè dàilái le chénzhòng de shēnghuó yālì.

Unemployment brought heavy pressure to life.