面包是可数名词吗英语

We had a simple meal of soup and bread.

我们喝汤，吃面包，凑合了一顿。

She buttered four thick slices of bread.

她用黄油涂了四片厚面包。

Bread knives should have a serrated edge.

面包刀的刀刃应带有波浪齿。