a serious problem

• Workplace safety remained a serious problem , particularly in the mining industry
  工作场所安全仍然是个严重问题，采矿业尤为如此。
• The company ' s profits have fallen slightly . however , this is not a serious problem
  公司的盈利已稍有减少，然而不算是什么严重问题。
• Hemorrhage from the maxillary artery can be a serious problem in maxillo - facial injuries
  摘要内颔动脉出血是颅颜外伤病患严重的问题。
• The lack of gratitude is a serious problem fling contemporary college students
  摘要感恩意识缺失是当代大学生中存在的一个比较严重的问题。
• City garbage has became a serious problem which influence the development of beijing
  摘要城市垃圾已经成为影响北京市发展的重大问题之一。
• Most people consider it a serious problem because land resources are limited
  因为土地资源是有限的，所以大多数人都认识到了问题的严重性。
• I think there will be a lot less water and it will become a serious problem
  我想到那时候，世界上的水会变少，而且这会成为一个严重的问题。
• To put such a serious problem to an end , in my mind , calls for the efforts from all sides
  终结这个严重的问题，依我之见，需要各方面的努力。
• We do not believe that there is a serious problem the work will certainly be completed on time
  我们相信问题没有那麽严重这项工作当然会如期完成
• To put such a serious problem to an end , in my mind , calls for the efforts from all sides
  依我之见，要结束如此严重的问题，需要各方面的努力。