Espaliering
n. 墻樹；墻式樹木
??? 情景例句
Oh, yes, George.
還行，喬治。
Not let the grass grow under one's feet.
不失時機(jī)。
I repeated my question several times and at last he understood.
我把問話重復(fù)了很多遍。他終于聽懂了。