cumberern.cumber的变形：cumber['kʌmbə]vt.阻碍，妨害：His heavy boots cumbered him in walking.他的笨重的靴子使他行走不便。使负荷过重；拖累：She was cumbered with household cares.她被家务事拖累。使麻烦；使烦恼；折磨：He cumbered himself with an overcoat on a warm day.大热天穿着件大衣简直使他活受罪。n.妨碍妨碍物，累赘[古语]苦恼；麻烦