由于恶劣天气，道路被封锁了。

Yóuyú èliè tiānqì, dàolù bèi fēngsuǒ le.

Due to severe weather, the roads were blocked.

这次封锁对经济造成了很大影响。

Zhè cì fēngsuǒ duì jīngjì zàochéng le hěn dà yǐngxiǎng.

This blockade had a significant impact on the economy.

政府决定封锁了受感染的地区。

Zhèngfǔ juédìng fēngsuǒ le shòu gǎnrǎn de dìqū.

The government decided to blockade the infected area.