54. As the saying goes-----
　　55. There is much concern over the issue of------
　　56. Some people claim that----while others assert that----------
　　57. In the lase analysis, I would agree that-------
　　58. The issue of---is very controversial one
　　59. Although many people believe that -----,I would argue that-------
　　60. According to the title statement --------
　　61. As opposed to the commonly held view, I would insist that-------
　　62. One does not have to go very far to see the truth of this argument
　　63. For example ----------For instance, To illustrate--------,As an illustration-------
　　64. Story/case/personal experience serves as a typical example
　　65. A case in point is-------
　　66. Conducted by the department of manager of Peking University (among the top 10 company in 1999)
　　67. Professor --,a distinguished scholar in management said
　　68. To conclude ,there is no easy solution to such a complex ====issue.However ,taking into account all the dimensions discussed in the above analysis might be the first step out of this dilemma
　　69. In conclusion I believe that----not only because----,but also because-----
　　70. In conclusion ,while some people may remain unconvinced by my argument ,the reasons I have analyzed so far should at least make them aware of the complexties of the issue under discussion