uphillWiktionary 原文中文来自 ECDICTadj.上坡的,向上的adv.往上坡,向上地构词拆分up词根/词干+hill词根/词干词源说明From up + hill.释义(英文)副词 AdverbUp a slope, towards higher ground.(by extension) With difficulty.形容词 AdjectiveLocated up a slope or on a hill