The United Nations Development Programme (UNDP) said the world's poorest people should get a basic income.

联合国开发计划署（UNDP）表示世界最贫穷人口应该获得基本收入。

The United Nations Development Programme created the day and has since set up campaigns to warn us of the dangers of overpopulation.

该节日由联合国开发计划署理事会发起，此后每年设立宣传活动，警告人们人口过剩的危险性。

According to the United Nations Development Programme (UNDP), over 40 countries have done much better than their recent history alone would have sugested.

据联合国开发计划署报道，40多个国家的社会和经济发展状况要远好于基于最近几年的预期。