Pi was once an important county of Chengdu in Sichuan.

During the lecture on alphabets, the professor wrote pi on the board and explained that it is the sixteenth letter in Classical and Modern Greek, though it was seventeenth in Old Greek.

While setting up the press, she managed to pi the type, scattering letters across both cases.

During the review, we discovered several pi characters in the layout that caused rendering errors on many devices.

The typographer set the column gutter to 2 pi to improve readability.

The pi scholar spent his days copying scriptures and helping the poor.

When parsing the XML document, the parser ignored an unexpected PI that contained deprecated directives.

PI's coastal landscapes and lively festivals attract many tourists every year.

During the seminar, the professor presented several PIEs to illustrate the sound changes.

PIs submitted their final reports before the funding deadline.