**Here are 10 examples of using the word «painful» in English:**
1. It was a painful decision to make, but I knew it was the right one.
2. She experienced a painful breakup with her long-term partner, which left her feeling heartbroken.
3. The surgery was very painful, and the recovery process was long and difficult.
4. He had a painful toothache that kept him awake all night.
5. The memory of the accident is still painful to her, as it reminds her of the trauma she went through.
6. The company's financial situation was painful to witness, as it was clear that they were struggling.
7. The divorce proceedings were painful and emotionally draining for both parties involved.
8. She had to endure a painful injection during the medical procedure.
9. The loss of his best friend was a painful experience that he still struggles to come to terms with.
10. The realization that he had made a mistake was painful, but it also motivated him to do better in the future.