3.It is high time that we place (lay / put) great ( special / considerable) emphasis on the improvement (development / increase / promotion) of…

　　4.It is high time that we put an end to the deep-seated (unhealthy / undesirable / deplorable) situation (tendency / phenomenon) of…

　　5.We must look (search / all / cry) for an immediate action (method / measure), because the present (current) situation (phenomenon / tendency / state / attitude) of …, if permitted (allowed) to continue (proceed), will surely (certainly) lead to (result in) the end (destruction / heavy cost) of… 　　6.There is no easy (immediate / effective) solution ( approach / answer / remedy) to the problem of …, but … might be useful (helpful / beneficial).

　　7.No easy method (solution / recipe / remedy) can be at hand (found / guaranteed) to solve (resolve / tackle) the problem of …, but the common (general / public) recognition of (realization of / awareness of / commitment to) the necessity (importance / significance) of … might be the first step towards change (on the right way / in the right direction). 　　8.Following these methods (suggestions) may not guarantee the success in (solution to)…, but the pay-off will be worth the effort.

　　9.Obviously (Clearly / No doubt), if we ignore (are blind to) the problem, there is every chance that…

　　10.Unless there is a common realization of (general commitment to)…, it is very likely (the chances are good) that…

　　11.There is little doubt (no denying) that serous (special / adequate / immediate /further) attention must be called (paid / devoted) to the problem of …

　　12.It is necessary (essential / fundamental) that effective (quick / proper) action (steps /measures / remedies) should be taken to prevent (correct / check / end / fight) the situation (tendency / phenomenon).

　　13.It is hoped (suggested / recommended) that great (continuous / persistent / sustained / corporate) efforts should be make to control (check / halt / promote) the growth (increase / rise) of …

　　14.It is hoped that great efforts should be directed to (expended on / focused on) finding (developing / improving)…

　　15.It remains to be seen whether…, but the prospect (outlook) is not quite encouraging (that rosy).

　　16.Anyhow, wider (more) education (publicity) should be given to the possible (potential / grave / serious / pernicious) consequences (effects) of…

　　17.To reverse (check / control) the trend (tendency) is not a light task (an easy job), and it requires (demands / involves / entails) a different state of main towards (attitude towards / outlook on)…

　　18.For these reasons, I strongly recommend that…

　　19.For the reasons given above, I feel that…