1.To ensure success in doing everything, one must be prepared, and fully prepared for that.
办任何事情，要想有把握，就要有所准备，而且要有充分的准备。
2.But there is no sure-fire formula; no fixed set of characteristics that ensure success.
遗憾的是，在这方面没有一劳永逸的方程式，没有百发百中的固定模式。
3.Third, ensure success of summit diplomacy and World Expo diplomacy.
三是重点搞好峰会外交和世博外交。
4.To ensure success , we'll have to take them by surprise .
要确保胜利，我们就必须出其不意、攻其不备。
5.give play to advantages and ensure success By quality
发挥优势，以质取胜