My experience tells me that to ______________ needs a thorough and persevering process, and in this process you had better abide by the principles mentioned above.

　　译文：我的经验告诉我要想_________需要一个完全的严谨的过程，在这个过程中，你必须严格遵守以上提到的规则。

　　4. On the whole, it is high time that we recognized the significance of ______________.

　　译文：总之，我们是时候认识到________的重要性了。