反常 fǎn cháng unusualabnormal Example sentences 他今天的表现很反常。 tā jīntiān de biǎoxiàn hěn fǎncháng. His performance today is very unusual 这几年世界各地的天气都反常。 zhè jǐnián shìjiè gèdì de tiānqì dōu fǎncháng. In recent years the weather around the world has been abnormal