Eng: Hard

固

Fixed, Hard, Immobile, Inherent, Intrinsic, Price, Solid, Stable, Strong, Sturdy, Sure

困

Difficult, Hard, Perplex, Poor, Puzzle, Weary

剛

Barely, Exactly, Firm, Hard, Just, Just now, Strong, Tough

鋼

Hard, Piano, Steel, Strong, Tough

苦

Bitter, Challenging, Difficult, Hard, Miserable, Suffering

艱

Arduous, Difficulty, Hard, Suffering

難

Complex, Difficult, Disastrous, Hard, Not easy, Prefix Used As, Problem, Problematic, Rebuke, Reprimand, Suffer

硬

Firm, Hard, Inflexible, Stiff, Strong, Unyielding

堅硬

Hard

堅硬的

Hard

僵硬

Hard, Rigid, Stiff

辛苦

Difficult, Hard

艱鉅

Arduous, Challenging, Difficult, Hard

艱苦

Arduous, Challenging, Difficult, Hard

難過

Difficult, Feel bad, Hard, Hard to, Sad

不可

Difficult, Forbidden, Hard, No, None, Not allowed

硬質

Hard

硬硬

Hard

劇烈

Hard, Intense, Severe, Strenuous

狠狠

Hard, Ruthless, Severe

較硬

Hard, Harder