Principle of comparative costs
[经] 比较成本原理
🧩 词语组成解析
n. 原则,原理;准则,道义;道德标准;本能;
prim, prin 表”首先的,领头的”
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
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
🗣️ 情景例句
He has to drive for twenty minutes to get from his house to his office.
从他的家到他的办公室有20分钟的车程。
His health has been lousy.
他的健康状况近来很糟。
an illness which at twelve would knock us over,
使我们在12岁时病倒的疾病,
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