zhuā zhù duì fāng de lùn diǎn gōng duì fāng 
nínshìfǒuzàixúnqiú:抓住抓住对方的论点攻击对方抓住 抓住对方的论点攻击对方gèngduōjiéguǒ...
yīngwénjièshì:
  1. n.  turn sb.'s battery against himself