2012年，联合国设立了国际幸福日，以提醒我们幸福是人类的基本目标和权利。
The United Nations set up the International Day of Happiness in 2012 to remind us that happiness is a basic human goal and right.
为什么联合国要设立国际幸福日？
Why did the United Nations set up the International Day of Happiness?
10月16日是世界粮食日。联合国从1979年开始设立这个纪念日，用来提醒人们不要浪费粮食，与饥饿做斗争。
Oct. 16 is World Food Day. The UN started the day in 1979. It's used to remind people not to waste food and fight hunger.
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