难

• It is difficult to get rid of deep-rooted habits ...
  积习难除。
• Truth is at the bottom of a well .
  真理潜伏在井底（极难发现）。
• Our future plans are still unsettled .
  我们将来的计划尚难预料。
• The old man was extremely difficult to get along with .
  这个老人极难相与。
• It's very hard, all this gossip .
  真让人为难啊，这些流言蜚语。
• The texts should be graded in order of difficulty .
  课文要按难易程度编排。
• Many puzzles cleared up instantly .
  一些难解之谜一瞬间解决了。
• It is easier to pull down than to build up .
  拆房容易盖房难。
• The difficulty was to fathom miss rachel .
  问题就难在了解雷茜儿小姐的心意。
• The police were unable to clear up the mystery .
  警察解释不了这个难解的迷。