18岁时，法律规定了成年人的权利和责任。

At the age of eighteen the law provides adult responsibilities as well as rights.

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我们因此创立了原则作为这些Facebook服务的权利和责任的基础。

We therefore establish these Principles as the foundation of the rights and responsibilities of those within the Facebook Service.

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他们的权利和责任都是有明确界定的-而他们正是在各自的范围内工作。

Their powers and their responsibilities are all clearly defined - and it is within these parameters that they work.

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Women bear children. Well, around that fact comes a whole set of rights and obligations and duties, primarily to the family that have to be primary.

女人要生孩子，好，围绕这个事实,衍生出一整套权利，责任和义务，这些主要是对家庭而言，家庭是首要目标。

普林斯顿公开课 - 人性课程节选