be not able to的意思

不能

be able to───v.會；能夠

better able to───更能

barely able to───幾乎不能

be nothing to───conj.不能與…相比；對…無足輕重

be nuts about───對……十分熱衷；熱衷于；狂熱于；迷戀

to tumble to───跌倒

be (or get) wise to───明智地

be about to───即將；剛要；正打算

be at a loss───茫然不知

They use flower to be not able to as the gift , the knife sword generally , that means to cut off friendship.───他們通常用花作為禮品，刀劍并不可以，那意味著割斷友誼。