同根常考词汇：需掌握
◆convict[‘knvikt]n.囚犯，罪犯：v.宣告……有罪，使……知罪
用法：convict of证明有……罪；宣判有……罪
举例：You can’t convict a man of a crime on circumstantial evidence alone.
不能只靠旁证就判定一个人有罪。
同形：conviction[kn‘vikn]n.信服，坚信
◆convince[kn’vins]v.说服，使……相信
用法：convince sb.of：使某人承认，使某人信服
be convinced of/that：确信，承认
convince sb.to do sth.说服某人去做某事
举例：I had failed to convince him of his error.
我无法说服他让他认识到自己的错误。
同形：convincing[kn‘vinsi]a.令人信服的