第二天我把黄金卖出去，该笔交易带给我百分之二十多的收益。

I sold gold the next day, and the deal brought me a yield of more than 20 percent.

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当美国建国后，我们从英镑货币转到了美元货币，那时美元被定义为二十分之一盎司的黄金，或者零点八盎司的白银。

When the United States was founded, we shifted from the British pound currency to the dollar, defining the dollar as approximately 1 /20 of a gold ounce, or 0.8 silver ounces.

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这个广告鼓励一向忙得没机会欣赏巴黎的春天的老人在他们的黄金岁月乘飞机去法国一游，六十岁以上的人买机票可以比原价低百分之二十。 这里的golden years显然是指六十岁以上的老年。

1：Always too busy to see Paris in the spring? If you've reached your golden years come fly with us to France -- until June 1, it's 20 per cent off the regular fare if you're over 60.

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