bumpy;knotty; rough; misunderstanding ? 這件事辦起來(lái)準(zhǔn)會(huì)～的。This matter must be knotty to deal with. ? 夜黑如漆，路又～的。The night was pitch-dark and the road was rough. ? 他倆過(guò)去是朋友，現(xiàn)在卻～的。They used to be friends,but now there is some misunderstanding between them.