potato beetle

例句：

1. 1.The potato beetle is a common pest that can damage potatoes.
   马铃薯甲虫是一种常见的害虫，可以损害土豆。
2. 2. The potato beetle feeds on the roots of potatoes, causing them to rot.
   马铃薯甲虫以土豆的根为食，导致它们腐烂。
3. 3. To control the potato beetle population, farmers use insecticides and other methods.
   为了控制马铃薯甲虫的种群，农民使用杀虫剂和其他方法。