sandwich是可数名词还是不可数名词

Right, who's for a toasted sandwich then?

好了，那谁想要一个吐司三明治呢？

She took a couple of bites of the sandwich.

她咬了两口三明治。

The sandwich bar is generally packed at lunchtimes.

在午餐时间三明治柜台前通常都挤满了人。