difficult; hard; arduous

hardships; arduous; difficult

variant of 艱鉅|艰巨[jian1 ju4]

difficult; hard; hardship

(literary) to be in mourning after the death of a parent

abstruse; complicated

difficult and dangerous; hardships and perils

arduousness; formidability; difficulty

shrink or flinch from no difficulty or danger; make light of difficulties and dangers

to make progress only with great difficulty (idiom)

life is hard enough as it is; don't burst my bubble (Internet slang)

see 備嘗辛苦|备尝辛苦[bei4 chang2 xin1 ku3]

to have difficulty walking (idiom); to walk with difficulty

abstruse and unfathomable (idiom)

to struggle arduously

leading a plain, hardworking life (idiom)

untold dangers and difficulties (idiom)