2 sentences for 大面积 (dà​miàn​jī — massive scale)

1. 由于经济不景气，该行业出现了大面积的裁员现象。

   yóu​yú jīng​jì bù jǐng​qì, gāi háng​yè chū​xiàn le dà​miàn​jī de cái​yuán xiàn​xiàng.

   Due to the economic downturn, there have been widespread layoffs in the industry.

   Source: Dong Chinese Dictionary

2. 只有严格执行防疫措施，才能防止病毒大面积传播。

   zhǐ​yǒu yán​gé zhí​xíng fáng​yì cuò​shī, cái néng fáng​zhǐ bìng​dú dà​miàn​jī chuán​bō.

   Only by strictly implementing epidemic prevention measures can the large-scale spread of the virus be prevented.

   Source: Dong Chinese Dictionary