He replied, once we verified there was no danger to a member's property, we had no choice but to back off according to our rules.

他回答道，根据公司规定，一旦确认会员财产无损，我们只能袖手旁观。

耶鲁公开课 - 公正课程节选

Let's just make sure we understand this, if the other guy is selling below cost, the only way I can make any sales is to price below his price.

来确认下大家都明白这点,如果另外一家公司定价低于成本,我想卖出产品的唯一方法就是定价比它低

耶鲁公开课 - 博弈论课程节选