Unced
abbr. 联合国环境与发展会议（United Nations Conference on Environment and Development）
🗣️ 情景例句
Find a productive hobby, and see if you can learn something.
找一个具有意义的爱好，看你能否从中学到什么。
The more a man knows, the more he see his ignorance.
大智若愚。
In her letter, she said that she would come to England next year.
在信中她说她明年将到英国来。