平 is one of the most commonly used Japanese kanji, and it also has a lot of special readings in addition to the standard onyomi and kunyomi readings.
ONYOMI 音読み
たい.ら tai.ra たい.らげる tai.rageru ひら hira
KUNYOMI 訓読み
ヘイ hei ビョウ byou ヒョウ hyou
Examples
人は昔地球は平だと思っていた。People once held that the world was flat.他の役職なんて残ってないし。あとは平部員だけだよ。Well there aren’t any other positions left. After that, all that is left is basic member.