And the other one is that we actually should consider others,

其二是我们也应该考虑到他人
what others will do.

及其所作所为
Well, and then the contract.

下面说到契约
Well what follows from the Second

根据自然的第二项法则
Law of Nature is that we put our rights aside and transfer it to others.

我们放弃自己的权利将其让渡给他人
Well this transfer of rights, there is some reciprocity in it.

这种权利的让渡中存在互利关系
We give up some rights,

我们放弃某些权利
and we get something in exchange-

而得到某些利益作为交换
-protection or safety or something, as such.

比如保护和安全
And when we transfer this right to somebody else,

当我们把权利让渡给其他人时
this is what is called the covenant or social contract.

就订立了社会契约
As far as I can tell,

就我所知