hard

非常硬/难

To a high degree.

达到高等程度。

极其坚硬/困难

To a very high degree.

达到非常高的程度。

有点硬/难

To a small degree.

达到小程度。

相当硬/难

To a moderate degree.

达到中等程度。

稍微有点硬/难

To a small degree.

达到小程度。

坚硬如石

Emphatic way to say something is extremely solid or firm.

强调某物极其坚固或结实的说法。

是硬的

Used to describe something that is solid or stiff.

用于描述某物是坚固的或硬的。

觉得某事很难

To personally experience a task or situation as being difficult.

亲身经历一项任务或情况并感到困难。

使某事变难

To cause a task or situation to become difficult.

导致一项任务或情况变得困难。

似乎很硬/难

Used to suggest something is solid or difficult based on impression.

根据印象表明某物坚固或困难。

感觉很硬

Used when touching something to perceive its firmness.

用于触摸某物以感知其硬度。

变得困难

To change state to being difficult.

状态转变为困难。

变硬/变得困难

To change state to being solid or difficult.

状态转变为坚固或困难。

看起来很硬/难

Used to describe the appearance of being solid or difficult.

用于描述外表看起来坚固或困难。

变硬

Informal term for something becoming solid, often undesirably (e.g., bread, cement).

非正式用语，指某物变得坚固，通常是不希望的（如面包、水泥）。

保持坚硬

To remain in a solid state.

保持在坚固的状态。