文約

contract / written agreement

language / culture / writing / formal / literary / gentle / (old) classifier for coins / Kangxi radical 67

to weigh in a balance or on a scale

to make an appointment / to invite / approximately / pact / treaty / to economize / to restrict / to reduce (a fraction) / concise

vigorously pursuing knowledge, while scrupulously abiding by the rules of decorum (idiom)