牛津教材cake可数吗

　　I'm afraid this cake has turned out very dry.

　　恐怕这个蛋糕烤得太干。

　　He cut himself a great thick slice of cake.

　　他给自己切了厚厚的一大片蛋糕。

　　I cut a piece of birthday cake for them all.

　　我给他们每个人都切了一块生日蛋糕。

　　Cut the cake in half horizontally and spread jam on one half.

　　把蛋糕横切成两半，把果酱涂在半面上。