qī / guó / jí / tuán / chéng / yuán / chéng / nuò / jiā / qiáng / hé / zuò / yìng / duì / quán / qiú / xìng / tiǎo / zhàn七国集团成员承诺加强合作,应对全球性挑战。The members of the Group of Seven pledged to strengthen cooperation and address global challenges.