English ⇄ Chinese +

be hard of
gen.	难以…的

hard of : 78 phrases in 34 subjects

Agriculture	2
Business	3
Chemical fibers	1
Chemistry	3
China	4
Commerce	1
Computers	1
Dentistry	1
Dermatology	1
Drilling	2
Economics	1
Environment	1
Explosives and Explosive Ordnance Disposal	2
Finances	1
General	11
Leather	1
Lighting other than cinema	1
Medical	3
Metallurgy	6
Name of organization	2
Nuclear physics	1
Nursing	1
Oil / petroleum	1
Physiology	1
Polymers	2
Project management	1
Scientific	3
Securities	1
Space	1
Sports	1
Taekwondo	1
Technology	14
Telecommunications	1
Textile industry	1