土豆丝用英语说是 "shredded potatoes"。这个词来源于汉语，土豆丝在汉语里指的是切成长条状的土豆。例如，你可以这样说：

This dish is made with shredded potatoes and carrots.

I love making fried shredded potatoes for breakfast.

The shredded potatoes are a great addition to the soup.

希望这能帮到你！