Cost-efficiency
成本效益
🧩 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
Our boss expects us to eat, drink and sleep our job.
我们老板恨不得我们把工作当饭吃，当水喝，当觉睡。
He seldom came to see his wife, did he?
她不来看他妻子，是这样吗？
Yes. I wish we could go to the seaside today.
是的。我们今天要是能去海滨就好了。