an evil plot 奸计
He's a self-seeker; he's always on the make 这个人才奸哪,总想占便宜。
eliminate traitors; weed out enemy agents; 锄奸
traitor to the Chinese nation; traitor; 汉奸
rape; violate; 强奸
have illicit sexual relations; commit adultery 通奸
牛津高阶第八版
美国韦氏词典
Dictionary.com
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维基百科 (自由的百科全书)