1·Cash is really a common term including everything - currency, COINS, paper money.
现金是对流通货币，硬币，钞票的共同叫法。
1·Sweden was the first European country to print and use paper money, but it may soon do away with physical currencies.
瑞典是欧洲第一个印刷并使用纸币的国家，但它可能很快就会废除实物货币。
2·Paper money was used to buy goods in the markets.
纸币曾被用来在市场上买东西。
3·But even when paper money came in the habit continued.
但即便在纸币问世后，这一习惯仍然保留了下来。
4·The total value of all the paper money and bonds in the world is about $100 Trillion, and all the gold ever mined in all of the human history is just under 5 Billion ounces.
全世界的所有纸币和债券的全部价值大约是100万亿，而人类历史上开采出的所有的黄金大概是50亿盎司。