无因管理 voluntary service

债的担保 guarantee of obligation

财产担保 property guarantee

信用担保 credit guarantee

让与担保 alienation guarantee

保证 guaranty

明示保证 express guaranty

默示保证 implied guaranty

保证人 guarantor

保证合同 contract of guaranty/suretyship

保证金 guaranty bond; security deposit

押金 deposit; foregift

预付款 advanced payment

定金 earnest money; deposit

违约金 liquidated damages

法定违约金 liquidated damages by law

约定违约金 liquidated damages by agreement

债的履行 performance of obligation

实际履行原则 doctrine of specific performance

情事变更原则 doctrine of change of circumstances

不当履行 misfeasance

清偿 discharge; satisfaction

提存 debtor’s submission of the subject matter of obligation to competent authority

抵销 setoff

知识产权 intellectual property

知识产权国际保护 international protection of intellectual property

国民待遇原则 doctrine of national treatment

优先权原则 a right of priority doctrine

自动保护原则 doctrine of automatic protection

特许权使用费 royalties

智力成果 intellectual property

著作权 copyright

版权 copyright

著作权人 copyright owner

创作 creation

作品 opus; product; work