苹果用英语怎么写这句话怎么翻译

例句：

1、I want an apple.

我想要一个苹果。

2、Penny's only son was the apple of her eye.

彭妮的独子是她的心肝宝贝。

3、I planted those apple trees.

我栽了那些苹果树。

4、Someone threw an apple core

有人扔了一个苹果核。

5、Polly took a bite of the apple, chewed and swallowed.

波利咬了一口苹果，嚼了嚼咽了下去。