她的父母准许她去，但规定她要在午夜前回家。
Her parents allowed her to go, but made it a condition that she should get home before midnight.
理论上，大部分州正在试图对其进行管理，但规定充满了漏洞，实施起来很难。
In theory, most states are trying to regulate them, but the rules are full of loopholes and enforcement is difficult.
JAX - RS定义了复杂的服务器绑定规范，但规定由实现框架来负责定义客户端绑定和APIs。
JAX-RS defines sophisticated server-binding specifications but leaves it up to the implementation framework to define client bindings and APIs.
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