but also where they are of the Future; because all Contract is mutuall translation, or change of Right; and therefore he that promiseth onely, because he hath already received the benefit for which he promiseth, is to be understood as if he intended the Right should passe:
zeren, kontratu oro elkartransferentzia edo eskubideen truke bat baita, eta, beraz, agintzen duenak agintzaria eginez lortu nahi zuen onura jaso duelako, bere eskubidea transferitzeko asmoa daukala ulertu behar da;