2 sentences

1. 他出身于江南的一个名门大宗。

   tā chū​shēn yú Jiāng​nán de yī gè míng​mén dà​zōng.

   He comes from a prominent and influential clan in the Jiangnan region.

   Source: Dong Chinese Dictionary

2. 这家公司专门从事大宗农产品贸易。

   zhè jiā gōng​sī zhuān​mén cóng​shì dà​zōng nóng​chǎn​pǐn mào​yì.

   This company specializes in the bulk trade of agricultural products.

   Source: Dong Chinese Dictionary