Proper party is an important part of party research. Proper party concept is related to, meanwhile different from party.

正当当事人问题是当事人研究中的重要内容，正当当事人的概念与当事人既有区别又有联系。

youdao

Assignee enjoys the right to apply for enforcement and to be proper party while he acquires the right conformed in the judgment.

在获得判决确认权利的同时，受让人也随之享有强制执行请求权，成为适格的执行当事人。

youdao

At 15 we went to our first proper house party, and I got drunk.

15岁时我们参加了人生第一次正式的宴会，我喝醉了。

youdao

He added that some stations experienced minor difficulties in operating the electronic registration rolls and party observers arrived at some polling stations without proper accreditation.

VOA: standard.2009.11.28

Sinn Fein has been winning votes across Ireland as it has been making the slow transition from a fringe group with an army into a proper political party.

ECONOMIST: A bank robbery comes at a high political price

We've caught glimpses of Mozilla's smartphone offspring before, but Mobile World Congress 2013 was really the proper coming out party.

ENGADGET

Had she not felt the hour proper to flee that party she would never have fallen in love with Kendall Kirkendoll.

NEWYORKER: Shauntrelle