What is the Chinese word for but?

There are several Chinese words that can be translated as "but" depending on the context. Here are a few common ones:

1. 但是 (dàn shì) - This is the most common and versatile translation of "but," used in most situations.

2. 可是 (kě shì) - Similar to "dàn shì," but slightly more informal.

3. 不过 (bù guò) - This implies a slight concession or qualification, similar to "however" or "although."

4. 然而 (rán ér) - Used when there's a contrast between two things, often with a stronger emphasis than "dàn shì."

5. 却 (què) - This word emphasizes the contrast between two actions or states.

The specific word you choose will depend on the context of your sentence and the nuance you want to express.