English ⇄ Russian +

the challenge stresses
gen.	главная задача (SirReal); главная трудность (SirReal)

the challenges : 310 phrases in 51 subjects

Accounting	1
Air defense	2
Architecture	1
Artificial intelligence	1
Business	4
Business style	2
Chess	9
Computer games	1
Contextual meaning	1
Contracts	1
Court law	1
Criminal law	1
Diplomacy	12
Economic law	1
Economics	8
Figure of speech	1
Football	1
Formal	1
General	104
Historical	1
Idiomatic	5
Informal	1
Information technology	4
Intelligence and security services	1
Judo	1
Law	20
Logic	2
Makarov	50
Marketing	2
Mass media	6
Mathematics	5
Microsoft	1
Military	5
Name of organization	4
NATO	1
Nautical	1
Notarial practice	3
Patents	1
Politics	13
Production	1
Programming	6
Quality control and standards	1
Research and development	1
Rhetoric	2
Scientific	3
Slang	5
Sports	5
Taxes	1
Technology	1
United Nations	3
Water supply	1