同unlettered, uncultured, uneducated, ignorant (来源：英语杂志 http://www.EnglishCN.com)
The university set up a center where illiterate adults could learn to read.
同accidental, fortuitous, unintentional, incidental
The auditor determined that it was merely an inadvertent mistake made by a junior accountant.
Tom and Joe were best friends and shared their innermost secrets with each other.汤姆和乔是最要好的朋友，互相分享内心的秘密。
jeopardy n.危险同risk, peril, hazard
This building is in jeopardy of collapsing if there is a major earthquake.
同1.tie, fasten 2.pass through
The little child's mother has to help him lace up his shoes.这小孩的母亲不得不帮他系鞋带。
同 calm, pacify, quiet
The father sang a song to his daughter to lull her to sleep.
同brilliance, grandeur, majesty, resplendence
We were all impressed with the magnificence of Russia's Winter Palace.
同1.changeable, erratic, mobile, capricious, inconstant
Few people can stand Michael's mercurial personality, so he does not have many friends.
同1.filthy, foul 2.disagreeable, unpleasant
What is that nasty smell coming from behind the house?