土豆是可數名詞嗎

　　All main courses are served with chips or baked potato.

　　所有的主菜都配有炸土豆條或烤土豆。

　　The cooking time needed depends on the size of the potato

　　所需的烹飪時間取決于土豆的大小。

　　Work in the potato and milk until the mixture comes together

　　把土豆和牛奶摻進去，直到混合物融合在一起為止。

　　I went and bought about six dollars' worth of potato chips

　　我去買了大約6美元的薯條。

　　Pierce the skin of the potato with a fork.

　　用叉子扎破土豆皮。