We can't just smash things and start all over, we have to design a system of risk management.

而不是简单地打破一切再重新来过，我们应当设计一个好的风险管理体系。

耶鲁公开课 - 金融市场课程节选

So basically, what he wants us to do is redesign this and produce something better and then possibly patent that.

所以，医生希望我们能重新设计这种仪器，发明出更加先进的仪器，有可能的话，还可以申请专利。

MIT用数字说话 - SpeakingMax英语口语达人

And, if that's not the case, then we redo the point scheme, all right?

如果不是那样，我们就要在重新设计一下题目？

麻省理工公开课 - 固态化学导论课程节选