1. from this point of view

　　2. in a word

　　3. in conclusion

　　4. on account of this we can find that

　　5. the result is dependent on

　　6. therefore, these findings reveal the following information:

　　7. thus, this is the reason why we must

　　8. to sum up

　　9. as far asbe concerned, I believe that

　　10. It is obvious that

　　11. There is little doubt that

　　12. There is no immediate solution to the problem of , but might be helpful

　　13. None of the solutions is quite satisfactory. The problem should be examined in a new way.

　　14. It is high time that we put considerable emphasis on

　　15. Taking into account all these factors, we may safely reach the conclustion that