n't

• I did n't understand until he elaborated on the question .
  我才明白。
• Do n't treat the masses as if they were fools ..
  不要把群众看作阿斗。
• He just does n't know what it is to be tired .
  他有一股子使不完的劲。
• Do n't stand on ceremony. i 'm no stranger .
  别客气，我又不是外人。
• He did n't say these words without a motive ..
  他说这些话是有来头的。
• Do n't be scheming against others all the time .
  不要靠算计人过日子。
• These stains wo n't come off , i am afraid .
  我看，这些污点去不掉。
• Do n't treat the matter with undue haste .
  不要过急的处理那个问题。
• Do n't be so mean to your little brother .
  对你的小弟弟不要如此刻薄。