cāo / fǔ / fá / kē / zhè / ge / chéng / yǔ / cháng / yòng / lái / bǐ / yù / zuò / shì / yào / yǒu / míng / què / de / biāo / zhǔn

“操斧伐柯”这个成语常用来比喻做事要有明确的标准。

The idiom “操斧伐柯” is often used to compare doing things with having a clear standard.