Economic cost
[经] 经济成本, 便宜的成本, 节约的成本
🧩 词语组成解析
cost
[kɔst]
n. 价钱，代价;花费，费用;牺牲;[用复数][法律]诉讼费;
vi. 价钱为，花费;估计成本;
vt. 付出代价;估价;使丧失;使付出努力;
🗣️ 情景例句
Maybe.
再说，再说。
They who cannot do as they would, must do as they can.
不能为所欲为者，也当尽力而为之。
We've got to think of ways of changing people's habits.
我们得想想办法，改变人们的习惯。