一棵结方形果实的苹果树正令专家们感到困惑。

An apple tree producing square fruit is baffling experts.

《柯林斯英汉双解大词典》

当然，一棵苹果树能存活多久是由许多因素决定的。

Of course, a number of factors will dictate how long an apple tree can survive.

《柯林斯英汉双解大词典》

这是一棵苹果树。

This is an apple tree.

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And so iconography began to represent this tree as an apple tree and so on, but it's not an apple tree.

因此插画中都将其描绘为一棵苹果树,但它确实不是苹果树。

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