1 From sth./what one has done, he can derive profits as follows.
2 Sth., if made the best/the worst of, will bring some distinct advantages/disadvantages to our social development/ones growth.
3 Sth. is expected to do a lot of benefit/threat/harm to sb./sth. else.
4 sth. will enrich/endanger/influence ones life in more than one aspect.
5 Some good/bad/unexpected effects come of what we have done/sth. done in
6 There are several reasons/causes/factors for the changes/increase/decline/growth in
7 The reasons/causes/factors for sth. are complex/varied/profound.
8 The success/failure/change/increase/decline mainly/largely stems/derives/results from the factors as follows.
9 Why has/did/is?
10) It is no easy/simple task/job to furnish/identify/find every reason / cause for sth., but/while, on the whole, three/some factors shout louder/weigh heavier than others/stand out from others.
11 In view of this situation/drift/boom/social disorder/drastic change, people put forward/advance/suggest/propose two countermoves/countermeasures:
12 From the suggested solutions /measures /plans /moves /ideas ， two have begun to stand/stick out, namely .
13 There are believed/expected/supposed to be two effective measures/practical schemes/workable ideas/sound solutions, one of which is
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