backwardation contango

例句：

1. 1.The price of oil is determined by the supply and demand in the market.
   油价由市场供需决定。
2. 2. The contango in gold prices reflects a strong bullish sentiment for the commodity.
   黄金价格的contango反映了对这种商品强烈的看涨情绪。
3. 3. The backwardation in the currency market indicates that investors are expecting a decrease in the value of the currency.
   货币市场的反向溢价表明投资者预计该货币的价值将下降。