后来，当我准备来中国的时候，一位四川的朋友托我为她的女儿买牛仔裤。

Later, I was preparing to come to China when my Sichuan friend ordered jeans for her daughter.

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四川地震：中国三十年来最严重的自然灾害。

Sichuan earthquake: China's worst natural disaster in three decades.

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小川正治是来自大阪的银行家，他正和来自芝加哥的银行家乔治·丹福思讨论入来行之间关系问题。

Seiji Okawa is a banker from Osaka.He is discussing correspondent bank relationships with George Danforth ,a banker from Chicago .

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So the first thing we're going to do today is look at a different form of competition which is called Bertrand competition.

所以今天我们要做的第一件事,就是来学习一个不同形式的竞争,叫伯川德竞争

耶鲁公开课 - 博弈论课程节选