The Petitioner and Respondent have cohabited at (address).

呈请人和答辩人已在（地址）共同居住。

youdao

The petitioner ask for a variation in her maintenance order .

上诉人要求对她生活费的命令的条件进行变更。

youdao

No other child now living has been born to the Petitioner during the marriage.

呈请人在婚姻期间没有生下其它仍然在生的子女。

youdao

The petitioner is Jan Culik, senior lecturer in Czech studies, from Glasgow University, who also gave evidence to the commmittee.

BBC: Public Petitions Committee 1

But the judge said "the petitioner" was involved in a similar case filed on April 22 in New York federal court.

NPR: Judge Orders Google To Turn Over Data To FBI

If the IRS does not agree with Terry, Terry can go to Tax Court where Terry will be called the petitioner.

FORBES: Man Gets Innocent Spouse Status