There is a debate among rich countries and developing countries about trade-related intellectual property rights.

发达国家和发展中国家,在贸易知识产权上存在着纠纷。

耶鲁公开课 - 公正课程节选

If you collapse data, as we did in this one paper, across all developed and developing countries here's what we're expecting in the next twenty-five years.

如果想改变这个情况,就像这页幻灯片中指出的,改变所有发达国家和发展中国家,对未来二十五年的情况的预期

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