jiān jù
arduous
terrible (task)
very difficult
formidable
jiān xiǎn
difficult and dangerous
hardships and perils
jiān xīn
hardships
arduous
difficult
jiān nán
difficult
hard
challenging
jiān jù xìng
arduousness
formidability
difficulty
jiān nán xiǎn zǔ
untold dangers and difficulties (idiom)
bù lǚ wéi jiān
have difficulty walking
walk with difficulty
bù bì jiān xiǎn
shrink or flinch from no difficulty or danger
make light of difficulties and dangers
jiān shēn huì sè
abstruse and unfathomable (idiom)
dīng jiān
(literary) to be in mourning after the death of a parent
bù lǚ wéi jiān
to have difficulty walking (idiom)
to walk with difficulty
jǔ bù wéi jiān
to make progress only with great difficulty (idiom)
jiān kǔ pǔ sù
leading a plain, hardworking life (idiom)