－tree blind (v.)：對周遭的樹木視而不見；無視周遭樹木的存在。
He laments that in big cities, children or even their parents have never scaled or felt trees. He chooses to call this phenomenon in urban areas, ‘tree blindness’. “People have this habit of ignoring the presence of trees around them,” said Khanna, who lives in New Friends Colony with his parents and younger sister.
—Vatsala Shrangi, “S Delhi resident revives the art of tree climbing in cities,” Hindustan Times, May 23, 2016
There was a time when knowing your trees was a matter of life and death, because you needed to know which ones were strong enough to support a house and which ones would feed you through the winter. Now most of us walk around, to adapt a term devised by some botanists, tree blind. But here’s the good news: Tree blindness can be cured.
—Gabriel Popkin, “Cure Yourself of Tree Blindness,” The New York Times, August 26, 2017