Interest accrued from the money left in my saving account. 我儲蓄戶頭里剩余的存款產生利息。
But since commodities don't throw off interest or dividends, their price on any given day is just a guesstimate of future supply and demand. 但是既然商品并不產生利息和紅利,那么其在某天的價格就只是對未來供應和需求的一種猜測。