1、It must be realized that. 我们必须意识到。
2、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，我们没有是无法生活的。但同时，我们必须寻求新的解决办法来对付可能出现的新问题。
3、I sincerely believe that. 我真诚地相信。 4、It is natural to believe that , but we shouldnt ignore that. 认为是很自然的，但我们不应忽视。
