词汇网络: difficulty

The word 'hard' describes something that is solid and firm, making it difficult to bend or break. It is also used to describe a task, situation, or problem that is difficult to do, understand, or deal with.

Something that is hard to do, understand, or deal with because it requires a lot of effort or skill. It can also describe a person who is not easy to please or work with.

Difficulty, problems, or a situation that causes worry, pain, or inconvenience. It can also refer to the act of causing distress or effort to someone, often used in polite requests.

The physical or mental energy that you use to do something, or the result of that energy. It involves a conscious exertion of power to achieve a specific goal or overcome a difficulty.

Describing a task or situation that is difficult in a way that tests your abilities or determination. It often implies that while the work is hard, it is also interesting, stimulating, or rewarding.