bèi cháng jiān kǔ
see 備嘗辛苦|备尝辛苦[bei4 chang2 xin1 ku3]
备
bèi
(bound form) to prepare; to equip
尝
cháng
old variant of 嘗|尝[chang2]
艰
jiān
difficult
苦
kǔ
bitter
