turnabout /ˈtɜːnəˌbaʊt/

• 1.  

  N-SING（单数型名词） A turnabout is a complete change in opinion, attitude, or method. (观点、态度或方法的)彻底转变 [英国英语][oft N 'in' n]

  例：

  As her confidence grows you may well see a considerable turnabout in her attitude.

  随着她自信心的增强，你很可能会看到她的态度有非常大的转变。