But before I leave this, let me just point out that this is a little bit more general than it might appear.

在我讲别的之前,我需要指出,这模型比它看起来更具有普遍性

耶鲁公开课 - 博弈论课程节选

It does appear that it's harder to lose the weight below the waist, but there is some mixed research on that as well.

但腰部以下的脂肪似乎更难减掉,关于这点也有一些相应的研究

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选