kùn nan
difficult
challenging
straitened circumstances
difficult situation
Bā nán
Banan district of central Chongqing municipality, formerly in Sichuan
nán jīng
Canon of difficult questions, medical text, c. first century AD
abbr. for 黃帝八十一難經|黄帝八十一难经[Huáng dì bā shí yī nán jīng]
yì jué kùn nan
to find sth increasingly difficult