蝉

例句：

1. 1. The cicada is a small insect thatmakes a loud buzzing sound.
   蝉是一种小昆虫，发出响亮的嗡嗡声。
2. 2. Thelocusts are a common pestin many parts of the world.
   蝗虫是世界上许多地方常见的害虫。
3. 3. The cicada's life cycle involves severalstages, including egg, nymph,and adult.
   蝉的生命周期包括卵、幼虫和成虫几个阶段。