飞蝼蛄

例句：

1. 1. The farmers were worried about the damage caused by the locusts.
   农民们担心蝗虫造成的损害。
2. 2. The locusts were a major problem in the desert area.
   蝗虫是沙漠地区的主要问题。
3. 3. The locusts were so numerous that they devoured all the crops in the field.
   蝗虫数量如此之多以至于它们吞噬了田野里所有的庄稼。