涉他合同

1

信托合同是委托人和受托人之间订立的第三人有请求权的涉他合同；

Trust contract is a contract between mandator and trustee concerning a third party who has the right to sue against trustee ;
2

邮政合同的性质是民事合同，一般来说其带有要式合同，双务有偿合同和涉他合同的特征。

Postal contract is a kind of civil contract with the characteristic of style-required contract , onerous contract , bilateral contract and related to the third party .
3

但社会生活是复杂的，有一些合同突破了合同的相对性原则，引起了合同当事人以外的第三方主体的法益变化，这就是所谓涉他合同。

But social life is complicated , some contract break the doctrine , causing the law benefits of the third party change , this is the so-called involved he contract .