And so, I need to cheat a little bit on the drawing and make sure that this minimum occurs right here.

所以，我需要在画时作点弊,以确保最小值出现在这儿。

麻省理工公开课 - 固态化学导论课程节选

Oh, I could cheat and make, OK the upper bound a half, but that wouldn't be very honest.

噢，我可以像作弊一样,把上界扩大两倍，但这看起来没什么用。

麻省理工公开课 - 计算机科学及编程导论课程节选