Here are some key uses of "but":
1. Expressing Contrast:
* "The weather was beautiful, but the beach was crowded."
* "He studied hard, but he still failed the exam."
* "I wanted to go to the movies, but I had to work."
2. Introducing an Exception:
* "Everyone else enjoyed the party, but she stayed home."
* "The car is expensive, but it's very reliable."
* "Most of the students passed, but a few failed."
3. Showing Opposition or Unexpectedness:
* "I thought I was ready, but I was wrong."
* "He seemed angry, but he apologized later."
* "She said she loved him, but her actions spoke otherwise."
4. Creating a Dramatic Effect:
* "He ran as fast as he could, but the train had already left."
* "She looked at him, her eyes filled with tears, but she said nothing."
* "The world seemed perfect, but a dark secret lurked beneath the surface."
5. Joining Independent Clauses:
"But" is used to connect two complete sentences (independent clauses). Remember to use a comma before "but" unless it is used to start a new sentence.
Examples:
* Incorrect: "The movie was long but it was entertaining."
* Correct: "The movie was long, but it was entertaining."
Other Uses:
* Informal: "I'm going to bed, but I'll see you tomorrow."
* Emphasis: "I don't need your help, but thank you anyway."
By understanding the various uses of "but," you can add nuance and sophistication to your writing and communication.