Some of those countries are really reliant on oil, ... so they really have to do-- they really should do a calculation of efficient portfolio frontiers.

有些国家过于依赖石油了，所以他们真的需要-,他们真的应该好好算一算,有效边界。

耶鲁公开课 - 金融市场课程节选

I went to the Bank of Mexico; I tried to convince the-- I met the president of the Bank of Mexico and tried to tell them that Mexico is too reliant on oil, too much oil--they have to get rid of their risk.

我去了墨西哥银行，我试图说服-,我与墨西哥银行的行长见了面,试图告诉他们墨西哥过于依赖石油了，过多的石油。。。他们得设法摆脱石油风险。

耶鲁公开课 - 金融市场课程节选

Now the fact that people were so reliant on certain foods led to deficiencies of certain nutrients, so people that were dependent on a rice based diet tended to have problems with deficiencies in protein, Vitamin A, and thiamine.

人们过于依赖某些特定的食物,导致了某些营养元素的匮乏,因此,以米饭为主食的人,很可能缺少蛋白质,维生素A和维生素B1

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选