Gold is a high-risk and potentially dangerous speculation.
黄金是一种高风险、可能有危险的投机。
2
There is now speculation that gold could reach $1, 200 within a few weeks.
现在有人猜测，黄金或许会在几周内上涨到每盎司1200美元。
3
To fill the gap between mine supply and demand, central bank gold has been mobilized primarily through the leasing mechanism, which facilitated producer hedging and financial speculation.