Simple Sentences:
* Although it was raining, we went for a walk.
* Although I was tired, I finished my homework.
* Although he was nervous, he gave a great presentation.
* Although the food was expensive, it was delicious.
* Although she was shy, she made new friends.
More Complex Sentences:
* Although the movie was long, it was very entertaining.
* Although I don't like spicy food, I tried the chili and it was surprisingly good.
* Although she had never played the piano before, she managed to learn a simple song in a few days.
* Although the project was difficult, we managed to finish it on time.
* Although it was a challenging year, it was also a very rewarding one.
Sentences with Concessions:
* Although the company is struggling, it is still making a profit.
* Although the weather was bad, we still enjoyed our vacation.
* Although he is a talented artist, he hasn't had much success yet.
* Although the city is crowded, it has a lot to offer.
* Although she is a good student, she doesn't always get good grades.
Remember:
* "Although" introduces a contrasting idea.
* The sentence after "although" will often be the more important idea.