春秋戰國 [ㄔㄨㄣ ㄑㄧㄡ ㄓㄢˋ ㄍㄨㄛˊ; chun1 qiu1 zhan4 guo2] the Spring and Autumn (770-476 BC) and Warring States (475-221 BC) periods ◄ ►