虫灾

yuán dīng tè bié huān yíng niǎo lèi yīn wèi kě yǐ kòng zhì chóng zāi

园丁特别欢迎鸟类，因为可以控制虫灾。

Gardeners welcome birds as they control insect pests.

chóng zāi ǒu yǒu fā shēng

虫灾偶有发生。

Infestation occurs occasionally.