One of the initial things that Keyes found is that there was as much as a ten-fold difference in rates of coronary disease.

凯斯首先发现的其中一项结果是,七个国家的冠心病发病率

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Plato's critique of Homeric poetry in the Republic is two-fold; it is both theological and political.

柏拉图在《理想国》中,批评荷马诗学有两层含意;,同时是有关神学与政治学。

耶鲁公开课 - 政治哲学导论课程节选

If it goes on for ten years that means that the -it'll double in seven years, so it'd be going up like two and a half fold.

如果按照此速度过上十年就意味着,七年内价格将会翻倍,所以价格应该会上涨到两倍半

耶鲁公开课 - 金融市场课程节选