第三人

tā qǐ zhe dì sān rén de zuò yòng

他起着第三人的作用。

He plays a role of the third party.

dì sān rén yě kě fù dān yī dìng yì wù

第三人也可负担一定义务。

The third party beneficiary will also assume definite obligation.

zhài wù rén shì wú dú lì qǐng qiú quán de dì sān rén

债务人是无独立请求权的第三人。

The debtor is the third party without independent request right.