... at a profit 获利 at current cost 按现时费率计算 at usance 在习惯期限内支付 ...
双语例句
1
By chemically extracting nickel form the ash, they produced 100 pounds of nickel per acre of land at a total cost per pound slightly above that of current mining.
通过化学方法从灰烬中提取镍，他们每英亩土地生产了100磅镍，每磅的总成本略高于目前的采矿成本。
2
With a system designed based on current approaches, most of the changes are handled manually at a great operational cost.
按照当前方法设计的系统，大部分变更都以极高的运营成本人工处理。
3
Under current rules, Brazil's minimum wage will rise by 7.5% in real terms next year—at huge fiscal cost, since pension payments are linked to the minimum wage.