汉堡包是可数名词。

hamburger

n.汉堡包;汉堡牛肉饼

复数： hamburgers

例句：

She was eating a hamburger.

她在吃汉堡包。

相关介绍

We stopped at a drive-in for a hamburger.

我们在一家“免下车”餐馆停下来吃汉堡包。

Avoid unhealthy foods such as hamburger and chips

不要吃不健康食品，如汉堡和薯条。

They planned to keep the budget low by living on boiled noodles, with the occasional hamburger shop treat ．

他们准备靠煮面条加汉堡店偶尔的招待来维持低预算。