hamburger可数吗

　　Hamburger contains a high quality of heat.

　　汉堡包含热量很高。

　　I have a coupon for buy one hamburger get one on free.

　　我有一张优惠券，是买一个汉堡送一个汉堡的。

　　You remember that I bought a hamburger for you last time.

　　记得我上次给你买了个汉堡包吧。

　　Please give me a hamburger, well done.

　　请给我一份熟透的汉堡牛排。