childishness ['tʃaɪldɪʃnəs]

例句:

• This is a fairy tale full of childishness and playfulness.
  这是一部充满童趣的童话故事.
  
• Crying, in our culture, is identified with childishness, with weakness and dependence.
  在我们的文化中, 哭等同于幼稚 、 软弱和不能自立.
  
• The cantus was a little bIt'simplex childishness.
  旋律在多变中带着单纯的稚气.
  
• With endearing hyperactive childishness, most tracks refuse to stand still.
  来自BBC
• Lack of brothers...prolonged my childishness.
  来自Day Lewis
• If she chose to, she could hold his joy, his childishness, in contempt.
  来自NEWYORKER