translation.en: And you have the OECD there, and you have sub-Saharan Africa there, and we take off the Arab states there, coming both from Africa and from Asia, and we put them separately, and we can expand this axis, and I can give it a new dimension here, by adding the social values there, child survival.
translation.zh: 这个是经合组织国家，这是撒哈拉以南非洲 我们把阿拉伯国家 从非洲和亚洲单独分出来 然后把X轴延伸一下 再加上一个新的维度 一个有社会价值的参数 儿童生存率