長平之戰 [ㄔㄤˊ ㄆㄧㄥˊ ㄓ ㄓㄢˋ; chang2 ping2 zhi1 zhan4] battle of Changping of 260 BC, at which the Qin army 秦軍[ㄑㄧㄣˊ ㄐㄩㄣ; qin2 jun1] encircled and annihilated a Zhao army of 400,000 ◄ ►