L10 Not for jazz

本课单词和讲解
  instrument n. 乐器
  clavichord n. 古钢琴
  key n. 琴键、钥匙  
    key to success关键
    Success is not the key to happiness.Hpapiness is the key to success.
  if you love what you are doing, you will be successful
  string n. 绳子
    a piece of string 一根细绳
  shock v.  使震惊 n. 震惊、惊愕、令人震惊的事
  allow v.
    allow sb to do
    his parents won't allow him to stay out late
    never allow someone to be your priority while allowing yourself to be their option
  touch v. 触摸，碰

  of、to和for

of和for
    of跟主体或者对象；for是做某事的原因
  to和for
    to是事物之间的距离;for是对你效果或影响

  被动语态（be done表被动）

被动语态（be done表被动）
    态分为时态（时间状态）、语态（主被动）、情态（责任义务）
    主语+谓语，主动是施动者，被动是受动者
    形式be(助动词)+ done(过去分词)   #过去分词不是谓语动词，因此需要be
    
    使用场景：不清楚/不重要/不愿意