昆虫扑灭

例句：

1. 1. The gardener has been busy with his beesthis morning.
   园丁今天早上忙着他的蜜蜂。
2. 2.Insects are an important part ofthe ecosystem.
   昆虫是生态系统的重要组成部分。
3. 3. Thespider caught a fly and then itdevoured it.
   蜘蛛抓住了一只苍蝇，然后把它吃掉了。