sense, but none is adequate enough. The problem should be recognized in a

wide way .

       [2]. There is no quick method to the issue of .., but .. might be

helpful/beneficial.

       [3]. The great challenge today is ...... There is much difficulty ,
but ........

2--6 意义性的结尾方式 --------> 文章结尾的时候,从更高的更新的角度指出所讨论的问题的重要性以及其深远的意义!

e.g:

       [1]. Following these suggestions may not guarantee the success, but

the pay off might be worth the effort . It will not only benefit but also

benefit .....

       [2]. In any case, whether it is positive or negative, one thing is

certain that it will undoubtedly ......