以cumb为词根的单词有：
cumber
美 /'kʌmbər/
英 /'kʌmbə/
vt.
阻碍，妨害；使受苦
n.
拖累，累赘；妨害
双语例句：
You don't want to cumber with anyone!
你不想拖累任何人！
We shall not cumber our thought with his reproaches.
我们不要受他责难的影响，思想裹步不前。
I change my dress for her night after night, leaving the tattered cumber of the old in the wayside inns when the day dawns.
每个夜晚都为她换上新装，每个清晨，我都将褴褛的旧衣留在路旁的客栈里。
