受这一创新方法的启发，美国和欧盟应该在它们已经达成约束性标准的领域的基础上更进一步，采取广泛原则和框架为后续更艰��的问题谈判创造条件，比如卫生和食品安全。
Taking inspiration from this innovative approach, the US and the EU should move on from areas in which they have already agreed on binding standards, and adopt broad principles and frameworks for ongoing negotiations on knottier issues, such as health and food safety.