无怪乎乔治·索罗斯又回购了他以每盎司1，600美元售出的全部或部分黄金头寸。
No wonder George Soros has bought back some or all of the gold position he sold around $1600 an ounce.
既然银行纸黄金也是一种做市商交易，那么可能会对客户净头寸进行风险对冲。
Since the paper gold is also classified as a market-making trade, risks hedging might be applied to client's net position.
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