背景什么词

"Background" is a noun that can refer to:

1. The part of a painting or photograph that appears behind the main subject.

2. The circumstances or conditions that surround a particular event or situation.

3. The education, experience, and other personal characteristics that an individual brings to a particular job or task.

4. A person's social, cultural, or ethnic heritage.

5. The underlying or fundamental factors that contribute to a particular situation or problem.

6. The history or past of a particular person, group, or place.