The mayor's conditional promise came across as a quo pro quid — a rare form of quid pro quo that many found unsettling.

The committee uncovered several quae pro quibus in the campaign's financial reports.

The committee warned that the negotiations had become a web of quid pro quos, complicating any effort to reach a fair agreement.

The committee was criticized for arranging quid pro quibus instead of transparent policymaking.

The pro hac vice counsel presented evidence that changed the jury's view.

The attorney was admitted pro hac vice to represent the client in federal court.

In drafting the statute, legislators added a pros ton kairon clause to allow courts to act as the occasion requires.

Because Japanese is a pro-drop language, speakers often omit the subject when it is clear from context.

Many pro-drop languages allow speakers to omit subject pronouns when context makes the subject obvious.

The clinic schedules pro re nata appointments for patients who develop sudden symptoms between visits.