1、All in all, we cannot live without……,but at the same time we must try to find out new ways to cope with the problems that would arise.(总之，我们没有……无法生活，但同时我们必须寻求新的解决办法来面对可能出现的新问题)。

2、Taking all these factors into consideration, we naturally/reasonably come to the conclusion that……(把所有的这些因素加以考虑，我们自然可以得出结论……)

3、Hence/Therefore, wed better come to the conclusion that……(因此，我们最好的出这样的结论……)

5、From what has been mentioned above, we can come to the conclusion that……(从上面提到的，我们可以得出结论……)