(1)买和卖

(2)
(罗马法)买卖契约
(→emptio-venditio)

• unavoidable cause
• unavoidable dangers
• unavoidable delay
• unavoidable occurrence
• unavoidably prevented
• unborn beneficiaries
• unborn child
• unbroken
• unceasesath
• uncertainty
• uncertificated security
• unchaste woman
• unchastity
• uncia
• unciarius haeres
• unclean hands doctrine
• uncollected funds
• unconditional
• unconditional discharge
• unconscionability
• unconscionable
• unconscionable agreement
• unconscionable bargain
• unconscionable contract
• unconscious plagiarism