共乘 Traditional form: 共乘 Pinyin (reading): gòngchéng Definitions: to ride together to carpool Characters: 共 - all, total; together; to share 乘 - ride, mount; to make use of; to ascend; to multiply Traditional characters: 共 - all, total; together; to share 乘 - ride, mount; to make use of; to ascend; to multiply