pie 是可数名词,复数形式是pies。

pie

n.果馅饼;果馅派;肉馅饼;蔬菜馅饼

复数： pies

例句：

Finish off the pie ─ it wont keep.

把馅饼都吃了吧——搁不住

相关介绍

We all had a second helping of pie.

我们又都吃了一份馅饼。

Pumpkin pie is a traditional American dish served on Thanksgiving.

南瓜馅饼是美国传统的感恩节食物。

Who could argue against motherhood and apple pie?

谁会反对母性与家庭的温馨呢？