本法施行之日前成立的合同,经当事人协商同意,可以适用本法.From the tracks we saw we concluded that animal must have been a deer 我们根据所看见的足迹断定那只动物准是一头鹿.Contracts that are concluded by means of fraud or duress shall be void. 采取欺诈或者胁迫手段订立的合同无效.It was nothing less than robbery he concluded——a cold-blooded steal 他认为,这简直是强盗行为——丧尽天良的欺诈伎俩.The court concluded that surely Congress did not intend to prohibit the President from seeking specialized advice.法院的结论是"当然国会并不打算禁止总统获得专业化的建议.
