The durable denim pants were brought to market by Levi Strauss, a Jewish merchant living in San Francisco, to meet the needs of uncouth miners in California's gold fields.

为了满足加利福尼亚的那些大老粗金矿工人的需要，住在旧金山的犹太商人李维•施特劳斯将这种结实耐磨的牛仔裤引进了市场。

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So go for it, athletes. Go for the gold. Do your best. Show off, out there on the playing fields. Leave it all in the game, in the greatest display of sports the world has ever seen.

勇敢地向前吧，运动员们，去摘取金牌，尽全力拼搏，到运动场上展示你们的技巧，在这场前所未有的体育盛会上尽情挥洒吧。

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By studies in field or under microscope, the gold minerals are found to be composed of gold, silver and silver bearing gold in the Dingjialin and Taiyangping gold fields.

通过野外及镜下研究，初步查明了丁家林—太阳坪金矿区所含金矿物为自然金、银金矿及含银自然金。

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They wanted to seize the territory and Fort Union in an effort to find paths to the Pacific Ocean and to the gold fields of Colorado.

VOA: special.2009.03.30

In the case of Gold Fields Ltd.

FORBES: GFI Stock Crowded With Sellers

In the fourth quarter of 2012, Gold Fields suffered from major strikes.

FORBES: Gold Fields Loses Its Shine

But in its end of the year presentation, Gold Fields provided the following chart depicting how poorly the large gold mining company shares have done since 2006 compared to owning the physical metal.

FORBES: Gold Fields Loses Its Shine