fair use
noun🔊/ˌfeə ˈjuːs/
🔊/ˌfer ˈjuːs/
(US English) (British English fair dealing)
[uncountable] (a statement of legal policy that allows people to use short pieces of copyright material without permission for news reporting, teaching, research, etc. His use of the lyrics constitutes fair use under copyright law. 根据版权法，他对歌词的使用构成合理使用。