[2]. Awareness/Recognition of the problem is the first step toward the situation.

2-5 方向性的结尾方式 ---- 其与建议性的唯一差别就是对问题解决提出总的, 大体的方向或者指明前景.

e.g:

[1]. Many solutions are being offered here , all of them make some 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/benefical.

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

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 posotive or negative, one thing is certain that it will undoubtedly ..