2 sentences

1. 春节前，大量的民工返回家乡。

   Chūn​jié qián, dà​liàng de mín​gōng fǎn​huí jiā​xiāng.

   Before the Spring Festival, a large number of migrant workers return to their hometowns.

   Source: Dong Chinese Dictionary

2. 抗洪期间，政府征调民工加固堤坝。

   kàng​hóng qī​jiān, zhèng​fǔ zhēng​diào mín​gōng jiā​gù dī​bà.

   During the flood control period, the government mobilized workers to reinforce the levees.

   Source: Dong Chinese Dictionary