公約

convention (i.e. international agreement)

public / collectively owned / common / international (e.g. high seas, metric system, calendar) / make public / fair / just / Duke, highest of five orders of nobility 五等爵位[wu3 deng3 jue2 wei4] / honorable (gentlemen) / father-in-law / male (animal)

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

Convention on the Rights of the Child (CRC)

International Covenant on Civil and Political Rights (ICCPR)

common factor / common divisor

North Atlantic Treaty Organization, NATO

UN convention against torture and cruel treatment (ratified by PRC in 1988)

highest common factor HCF / greatest common divisor GCD

Convention on the Elimination of All Forms of Discrimination Against Women

Convention on International Trade in Endangered Species of Wild Fauna and Flora / CITES

International Covenant on Economic, Social and Cultural Rights (ICESCR)

United Nations Framework Convention on Climate Change

United Nations Convention on the Law of the Sea