As the dollar keeps weakening, gold, silver and oil keep strengthening.
而由于美元持续低迷，黄金、白银和石油一直走势强劲。
The dollar should be backed by gold and silver, so we have hard money.
美元应当由金银来做后盾，所以我们要有硬性货币。
That's the size of a silver dollar.
这就是银币的尺寸。
Now see, that's a real silver dollar.
现在看，是个纯银的货币。
This is a very rare 1867/6 over date one dollar silver coin.
这是一八六六年改版一八六七年壹圆银币，非常稀有。
This is a very rare 1867/6 over date one dollar silver coin.
这是一八六六年改版一八六七年壹圆银币，非常稀有。
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