apple本身就是一个英文单词，意思是：n.苹果。

例句：

1. Have an apple to keep you going till dinner time.吃个苹果就能挨到吃晚饭了。

2.Apples come in a great many varieties.苹果的品种繁多。

3.How much are those apples at the back?后边那些苹果什么价钱？