2 sentences

1. 这里的农民自发组建了一家供销合作社。

   zhè​lǐ de nóng​mín zì​fā zǔ​jiàn le yī jiā gōng​xiāo hé​zuò​shè.

   The local farmers spontaneously set up a supply and marketing cooperative.

   Source: Dong Chinese Dictionary

2. 改革开放以来，农村供销体制发生了巨大变化。

   gǎi​gé kāi​fàng yǐ​lái, nóng​cūn gōng​xiāo tǐ​zhì fā​shēng le jù​dà biàn​huà.

   The rural supply and marketing system has undergone significant changes since the reform and opening-up.

   Source: Dong Chinese Dictionary