Comparative cost diference
[经] 比较成本差异
🧩 词语组成解析
comparative
[kəm'pærətɪv]
adj. 比较（上）的;按比较估计的;相当的，还可以的;
n. [语]（形容词或副词的）比较级形式;可匹敌者，可比拟物;
com共同+par看见+ative...的 →看见共同之处的→比较的
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 cannot permit him his rudeness.
我不容许他无礼。
Play dumb.
装傻！
Looking at his watch, he saw that it was one o'clock, but the bell struck thirteen times before it stopped.
他一看表，才1点钟，可是那钟一边敲了13下才停。