1. But even when both parties have signed such an agreement, it can be impossible to enforce it in court if proper guidelines have not been followed.
    但是，即使双方签署了这样的协议，如果不遵循正确的指导方针，还是不可能在法院实施它。

2. Students detail behavioral guidelines for their room, including acceptable hours for study and sleep, a policy for use of each other's possessions and how messages will be handled.
    学生们订下了详细的宿舍行为准则，包括可以共同接受的学习时间、睡眠时间，动用彼此物品的原则，以及如何处理留言。

3. In the wake of Wilmut's announcement, governments hurried to draft guidelines for the unknown, a future filled with incredible possibilities.
    就在威尔莫特宣告成功之后，为了一个未知世界，一个充满各种不可思议的可能性的未来，各国政府立即起草指导方针。

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