2 sentences for 大面积 (dà​miàn​jī — large area)

1. 这里的农民大面积种植油菜来榨油。

   zhè​lǐ de nóng​mín dà​miàn​jī zhòng​zhí yóu​cài lái zhà yóu.

   Farmers here plant rapeseed on a large scale for oil extraction.

   Source: Dong Chinese Dictionary

2. 医生正在处理病人大面积烧伤的皮肤。

   yī​shēng zhèng​zài chǔ​lǐ bìng​rén dà​miàn​jī shāo​shāng de pí​fū.

   The doctor is treating the patient's extensively burned skin.

   Source: Dong Chinese Dictionary