Tā / píng / shí / xìng / gé / wēn / hé / jīn / tiān / què / yī / fǎn / cháng / tài / de / fā / le / pí / qì

他平时性格温和，今天却一反常态地发了脾气。

He is usually mild-mannered, but today he lost his temper completely out of character.