adj.极坏的,恶毒的;
例句:
He is a nefarious murderer.
他是一个穷凶极恶的杀人犯.
The gifts of the earth were put only to nefarious uses.
大地的赐予全被用去造孽.
The bomber's nefarious deed destroyed many innocent lives.
轰炸机邪恶的行为摧毁了许多无辜的生命.