10.文体不正式
　　
　　• All of the players gonna to tell the truth in attempt to win $500,000.
　　
　　——gonna过于口语化。
　　
　　• In addition, I think people shoudn”t always tell the truth to others.
　　
　　——在托福 作文中尽量不要用缩写，这里应该写should not。