1、"dessert" 是一个名词，意思是 "甜点"，指餐后吃的甜食。例如：I had a piece of cake for dessert.我吃了一块蛋糕当甜点。Chocolate mousse is my favorite dessert.巧克力慕斯是我最喜欢的甜点。
2、"desert" 是一个名词和动词，意思分别为 "挢旗扦渌;沙漠" 和 "放弃&鳎溻趄酃quot;。作为名词时，例如:Many animals have adapted to the harsh conditions of the desert.许多动物已经适应了沙漠的恶劣条件。作为动词时，例如:She deserted her post without permission.她未经允许就抛弃了她的职位。