词汇网络: concern

To feel anxious or unhappy about something.

To feel worried or anxious about a situation or a person's safety. It can also describe being interested in or involved with a specific subject or problem.

Anxiety is a feeling of worry, nervousness, or unease about something with an uncertain outcome. It is a common emotion that people feel when they are stressed or afraid of what might happen in the future.

The process of providing for the needs, health, and protection of someone or something. In a family context, it refers to the attention and support given to children, parents, or other relatives.

A problem is a situation, person, or thing that needs attention and needs to be dealt with or solved. It often refers to something that causes difficulty or stress in daily life.

A subject or problem that people are thinking and talking about, often involving public debate or disagreement. It can also refer to a specific edition of a magazine or the official act of giving something out.

To cause a change or have an influence on someone or something. It describes the process of one thing making another thing different in some way.