①From what has been discussed/mentioned above,we may conclude that …

　　②Therefore,it is not difficult to draw/come to the conclusion that …

　　③It is high time that something was done about …

　　④From all the reasons/consideration above,it is evident/clear/ obvious that …

　　⑤Taking into account all these factors,we may reach the conclusion that …

　　⑥Given the reasons/consideration I have just outlined/discussed/ presented,I strongly recommend that 

　　⑦It is clear,therefore,that …

　　⑧All in all,what really matters is,in fact,to …

　　⑨It is essential that effective measure be taken to …

　　⑩From what has been discussed above,we may reasonably arrive at the conclusion that …

　　⑾ In conclusion,the most important is …

　　⑿ On the whole,it is high time that every one …

　　⒀ As a result,we should take some effective steps to …

　　⒁ Judging by the figures/statistics,it is not difficult to see that …

　　⒂ Only in this way/in so doing,can be really …