Unep
abbr. 联合国环境规划署（United Nations Environment Programme）
🗣️ 情景例句
Sir, everything now is offered with a great discount.
先生，所有的东西都在打很大的折扣。
I have forgotten his telephone number.
我忘记了他的电话号码。
I've lived there all my life.
我在那里住了一辈子。