1·All the countries in the world abide by the principle of privity of contract strictly as a footstone of the theory of contract.
合同相对性原则作为契约法理论构建的基石，在大陆法系和英美法系各国一直被严格信守。
2·Venture capital is the dream for work in American, the footstone of "silicon legend". It promoted sustainable prosperity of American new economy.
风险投资是美国第三梦工厂，“硅谷传奇”的基石，它推动了美国新经济的持续繁荣。
3·Risk investment is the footstone of "silicon legend", which promotes the sustained boom of American economy.
风险投资是美国“硅谷传奇”的基石，它推动了美国新经济的持续繁荣。
4·Interaction is a new-fashioned network defense strategy, interaction model is footstone of intrusion protection system.
联动是一种新型的网络防护策略，联动模型是入侵防御体系的基石。
5·Individualized educational program is a footstone of special education.
个别化教育计划是特殊教育的基石。