So, if every tenth time your dog brought you the newspaper you gave it hugs and treats; that's ratio.

每当你的狗为你拿十次报纸,你就抱抱它，给它奖励;,这便是比率强化。

耶鲁公开课 - 心理学导论课程节选

But if the loan to value ratio is greater than one, they won't be able to get all the money back.

但如果贷款价值比率大于1,他们就不能追回所有的贷款

耶鲁公开课 - 金融市场课程节选

In a stock repurchase, if they repurchase everybody's shares-- the same proportion--it doesn't affect that ratio.

股票回购中,若他们购回所有人的股份,相同份额比,那就不会影响比例

耶鲁公开课 - 金融市场课程节选