備ㄅㄟˋbèi嘗ㄔㄤˊcháng辛ㄒㄧㄣxīn苦ㄎㄨˇkǔ

歷盡艱難困苦。唐·韓愈〈順宗實錄一〉：「上常親執弓矢，率軍後先導衛，備嘗辛苦。」也作「備嘗艱苦」。似備嘗艱苦

英to have suffered all kinds of hardships (idiom)