(1)扬善去恶：What we should do is to encourage the merits and diminish the demerits to the least extent.
(2)加强教育：A public education campaign should be launched to make people have a good knowledge of …(很好地理解)
(3)政府出台：It is essential that the authorities should work out and implement relevant laws and regulations to put an end to this trend.
(4)呼吁政府：We should appeal to the government to work out rigid laws to punish various illegal conducts that are potentially detrimental to the environment.
(5)大家联合起来：It is high time that parents，educators，and the authorities make combined efforts to put an end to this situation.
(6)个人意识：The public should enhance their consciousness of the significance of …
(7)采取行动：We must press forward on deeper research， but research alone is inadequate,
actually，any one of us has good reason to take actions to…
(1)From what has been discussed above, we can draw the conclusion that^
(2)只有采取措施，我们才能：Only with these measures adopted can we …
我坚信生活美好：It is deeply-rooted in my mind that a happy and bright future is awaiting us if we make every effort to …
(3) 和谐社会人人追求：It is deeply-rooted in my mind that the world will be a more harmonious place for us to live in.
diminish [di’miniʃ] vt. 减少，变小，减损
appeal [ə’pi:l] n. 恳求，上诉，吸引力
relevant [’relivənt] adj. 相关的，切题的，中肯的
encourage [in’kʌridʒ] vt. 鼓励，促进，支持
implement [’implimənt,’impliment] n. 工具，器具; 当工具的物品
enhance [in’hɑ:ns] vt. 提高，加强，增加
harmonious [hɑ:’məuniəs] adj. 和睦的，和谐的，音调优美的
potentially [pə’tenʃəli] adv. 潜在地
detrimental [.detri’mentl] adj. 有害的 n. 有害的人或事
extent [iks’tent] n. 广度，宽度，长度，大小，范围，范围，程度