用叉子把香蕉捣烂。Mash the bananas with a fork.你可以帮我把马铃薯捣烂.You can help mash up the potatoes for me.他把马铃薯捣烂后再吃.He beat the potato into a mash before eating it....

“捣烂”的英语可以翻译为：pound ...