推托、搪塞、掩饰是人们常用的交际方法。所谓推托是指人们在交际中不愿接受对方的要求而又不便直说，于是寻找一个正当的借口来表示自己态度的一种交际方法。推托，古人早已用之。例如《三国演义》中关云长单刀赴会，酒至半酣，东吴都督鲁肃提出请关云长归还荆州一事。云长机 Dodge, prevarication, cover up is a common method of communication. The so-called Dodge refers to people in communication do not want to accept each other’s requirements but inconvenience to say, so looking for a legitimate excuse to express their attitude as a communicative approach. Dodge, the ancients already use it. For example, “Romance of the Three Kingdoms” Guan Yunchang single knife to go to the meeting, the wine half-soaked, Soochow Ducasteen Lu Su proposed Guan Guan returned to the matter. Cloud long machine