English ⇄ Russian +

it is difficult stresses
gen.	тяжело даётся (rechnik)

is difficult : 283 phrases in 28 subjects

Bookish / literary	1
Building materials	1
Chess	2
Figure of speech	1
General	154
Idiomatic	2
Informal	1
Ironical	1
Makarov	62
Materials science	1
Mathematics	17
Medical	2
Nuclear and fusion power	1
Otorhinolaryngology	2
Physics	1
Politics	1
Programming	4
Proverb	1
Psychology	1
Quotes and aphorisms	5
Rhetoric	1
Saying	1
Scientific	15
Surgery	1
Technology	1
Topography	1
Transport	1
Urology	1