蝗虫

例句：

1. 1. The locusts areswarming around the field,causing a lot of damage.
   蝗虫在田野里成群结队，造成了很大的破坏。
2. 2. Grasshoppers are commonin summer, and they can be foundon every part of the grassland.
   蚱蜢在夏天很常见，可以在草原的任何地方找到它们。
3. 3. The farmers have to dealwith the locusts that comein spring, which can cause a lotof damage to their crops.
   农民们必须处理春天来的蝗虫，这对他们的庄稼造成了很大损害。