大舌头怎么办(大舌头怎么办，怎么让自己口才好，主持，演讲提高)
应用介绍
多讲，多练。
10000小时定律：
Daniel evitin, a British neuroscientist, believes it does take that long for the human brain to understand and absorb a knowledge or skill before it reaches a master level. Top athletes, musicians, chess players, it takes 10,000 hours to perfect a skill.
