1. 第三全地球：sanction 制裁,批准 | Third World 第三全地球 | xenophobia 排外主义,恐外心里

1. 第三世界;第三世界国家
The countries of Africa, Asia, and South America are sometimes referred to all together as the Third World, especially those parts that are poor, do not have much power, and are not considered to be highly developed.

e.g. ...development in the Third World.
第三世界的发展
e.g. ...Third World debt.
第三世界国家的债务

noun

1. underdeveloped and developing countries of Asia and Africa and Latin America collectively