To perform; to do; to conduct oneself; to carry out.

trade, commerce

to engage in trade

long / (time) long, lengthy

(historical or contemporary) any of several kingdoms, empires, or states of the Chinese people

the central part of a country, historically, commonly known as the capital city or the main region, where an emperor or other ruler resides / something within a country

Short for 中国地方 (Chūgoku chihō): the Chūgoku region of Japan

a surname

long / lengthy

strong point / (music) major / chief, head, leader