Social cost-benefit
[经] 社会成本-效, 社会-成本利得
🧩 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
I heard you cheated on your exams.
我听说你考试作弊了。
Without wisdom wealth is worthless.
如果没有智慧，财富就无价值。
What colour are you going to paint it?
你打算把它漆成什么颜色？