困难在于

• The greatest difficulty in railway construction is financing
  摘要目前建设轨道交通的最大困难在于资金的筹措。
• 8 . the problem is that we do not have the answers to most of these questions
  8 .困难在于对大部分问题，我们都没有答案。
• Her chief difficulty lies in keeping people ignorant of her intention
  她的主要困难在于（如何）不让别人知道自己的用意。
• The trouble is that nobody knows how to handle the rising cost of living
  困难在于没有人知道如何应付日益上涨的生活费用。
• The most difficulty in the pim is how to avoid the singularity of matrix
  点插值方法最大的困难在于如何处理系数矩阵奇异。
• The difficulty of improving your thinking depends on the habits and attitudes you have
  改善人们思考的困难在于其所持有的习惯和态度。
• The main difficulty was the us constitution which banned the granting of a " title of nobility "
  最大的困难在于美国宪法禁止接受荣誉职衔。
• The fundamental difficulty with xml documents is checking their internal validity cohesion of document logic
  使用xml文档的主要困难在于检查其内部有效性（文档逻辑的内聚性） 。
• Another difficulty of intercultural dialogue lies in the untranslatability of one natural language - in - use into another
  文化间对话的另一个困难在于各自然语言之间的不可翻译性。
• One of the difficult points of this design is to keep the data coherent within the mmdb and drdb
  这一设计思路的困难在于:如何保证用户数据在内存库(前台)和商用库(后台)之间的一致。