没有人能肯定地说，这声音是从他的脑袋里发出来的呢，还是从空树里发出来的呢？

Whether the sound came from his head or from the hollow tree, that no one could say with certainty.

youdao

在CVS分支树里标记这一模块。

Tag the CVS tree for the module.

youdao

野猪的獠牙陷在了树里，绝望地嗥叫着。

The wild boar had its tusk sunk deeply into a tree and howled desperately.

youdao

Here, this image of the lines of trees and the metrical regularity of that verse that describes them.

这里，排列成行的树的画面和,诗里韵律的规律描绘的画面。

耶鲁公开课 - 现代诗歌课程节选

In the solitude, the solitude of that absence, the boy uses the tree to work his will playfully.

在这样的孤独里，缺席的孤独里，这个孩子用树来玩。

耶鲁公开课 - 现代诗歌课程节选

The other character that's mentioned in the poem is the boy's father, whose trees they are, the property owner, who also is absent.

这首诗里提到的其他人是他的爸爸，这些树就是他爸爸的，这些财产的拥有者，但也没有出现。

耶鲁公开课 - 现代诗歌课程节选