31.Taking the above-mentioned into consideration /Considering the serious effects of the problem , I think it is high time that we tood effective measures / for us to take effective measures to …
　　鉴于以上所述/考虑到问题的严重性，我认为是采取有效的措施……的时候了。

　　32.We must look for all immediate methods , because the present situation of … , if permitted to continue , will sure lead to / result in …
　　我们必须立该寻找解决办法，因为现在的……形势如果持续下去的话，势必会导致……

　　33.There is no immediate solution to the problem of … , but … might be helpful / beneficial .
　　……问题并没有立竿见影的解决办法，但是……可能会有所帮助。

　　34.No easy method can be at hand to solve the problem of … , but the general awareness of the necessity / importance of … might be the first step on the right way .
　　目前还没有作何简单的办法能够解决……问题，但是，使人们普遍认识到……的必要性/重要性或许是有效的第一步。

　　35.To reverse the trend is not a light task , and it requires keen consciousness of …
　　要扭转这一趋势并不容易，它需要对……具有敏锐意识。

　　36.Different people have / hold different opinions / views on the question / droblem / matter . Some believe that … ; others argue that … ;( still others maintain that …)
　　对于这一问题，人们的看法各不相同。一些人认为……；其他人认为……；（还有一些人坚持……）

　　37.Some people hold the opinion that … , while others argue that …
　　一些人认为……，然而其他人争辩说……

　　38.When it comes to … , different people offer different views .
　　当谈到/涉及……时，不同的人有不同的看法。

　　39.As to … , there is no consensus / complete agreement among people .
　　关于……，人们的看法不一。

　　40.They think quite differently on this question .
　　他们对这一问题的看法完全不同。