蝗灾

huáng zāi tōng cháng yóu qún jū xíng huáng chóng suǒ yǐn fā

蝗灾通常由群居型蝗虫所引发。

The plague of locusts is usually led by the gregarious locusts.

gāi dì qū zāo shòu le huáng zāi

该地区遭受了蝗灾。

The region has suffered a plague of locusts.