她以为整个世界都以她为中心。

She thinks that the world revolves around her.

《牛津词典》

却又将小小房间变幻为整个世界。

And makes one little room, an everywhere.

youdao

因此，我们为整个世界而考虑，并为了利益每一个人而努力，就变得尤为重要了。

Therefore it becomes very important for all of us to think about the whole world and try to work for the benefit of all.

youdao

The footnote to your Norton here suggests that the gazebo is a summerhouse and by extension it's quite an extension the nationalist movement, and then, "even the whole temporal world."

书上的注释说,楼台指的是凉亭,可引申为民族主义运动，“甚至整个现世世界“

耶鲁公开课 - 现代诗歌课程节选