想做好演講，不看這個怎么行！

　　Talking too rapidly;

　　語速太快;

　　Speaking in a monotone;

　　聲音單調;

　　Using too high a vocal pitch;

　　聲音尖細;

　　Talking and not saying much;

　　“談”得太多，說得太少;

　　Presenting without enough emotion or passion;

　　感情不充分;

　　Talking down to the audience;

　　對觀眾采取一種居高臨下的姿態(tài);

　　Using too many big words;

　　夸張的詞語使用得太多;

　　Using abstractions without giving concrete examples;

　　使用抽象概念而不給出事例加以說明;

　　Using unfamiliar technical jargon;

　　使用別人不熟悉的技術術語;

　　Using slang or profanity;

　　使用俚語或粗俗語;

　　Disorganized and rambling performance;

　　演講無組織，散亂無序;

　　Indirect communication i.e. beating around the bush;

　　說話繞彎子，不切中主題。