紫色的钢笔

apple pie───苹果派；苹果馅饼

apple pies───苹果馅饼（applepie的复数）

purple heron───紫鹭

purple pound───紫色磅

purple herons───紫鹭

purple pounds───紫色磅

purple proses───紫色散文

She has a purple pen.───她有一支紫色的钢笔。

she have a purple pen?───她有一支紫色的钢笔吗？

Patrick has a pink pen. Peipei has a purple pen.───帕特里克有一支粉色笔。佩佩有一支紫色笔。