apple tree复数

apple tree的复数apple trees；

apple tree

苹果树;英文歌曲;爱心树;苹果;儿歌；

tree

n. 树;树木;乔木；

vt. 把…赶上树;使处于困境;把鞋型插入（鞋内）

Can you tell me whether it is a good thing to prune an apple tree?

你能否告诉我该不该修剪苹果树？

An apple tree producing square fruit is baffling experts.

一棵结方形苹果的树令专家大惑不解。

I hurried directly to my backyard, where an apple tree patiently waited for me.

我急忙跑到后院,一棵苹果树耐心地等着我。

Now no one could eat the apples, and the apple tree died!

现在没人能吃苹果了，因为苹果树枯死了！