adj.無(wú)法履行的;無(wú)法實(shí)現(xiàn)的
i have been tasting the most bitter flavor of loneliness. the anger of vainness,biting of passing time and the unfulfillable desire. 最近可當(dāng)作是我經(jīng)歷的最低谷。我相信自己會(huì)走出來(lái)的。