朗文英文词典对sandwich和hamburge的解释如下：
sandwich： two pieces of bread with cheese, meat, egg etc between them
hamburge：very small pieces of beef pressed together, cooked, and eaten between two round pieces of bread
从上面解释很明显，三明治是面包中间可以夹奶酪、肉类和蛋类的东西，而汉堡中间夹的是牛肉
朗文英文词典对sandwich和hamburge的解释如下：
sandwich： two pieces of bread with cheese, meat, egg etc between them
hamburge：very small pieces of beef pressed together, cooked, and eaten between two round pieces of bread
从上面解释很明显，三明治是面包中间可以夹奶酪、肉类和蛋类的东西，而汉堡中间夹的是牛肉