**Here are some examples of using the word «heartbreak»:**
1. After years of trying to win her affection, he finally realised that his efforts were in vain and felt a deep sense of heartbreak.
2. She couldn't bear the thought of losing him, but in the end, it happened, and the pain of heartbreak was unbearable.
3. The death of his beloved grandmother was a great heartbreak for him, as she was the only person who truly understood him.
4. She tried to hide her feelings, but her eyes betrayed her, revealing the pain of heartbreak.
5. He was devastated when he found out that his partner had cheated on him. The betrayal caused him heartbreak and loss of trust.
6. She spent weeks crying and feeling lonely after the breakup. The heartbreak was so intense that she couldn't even get out of bed.
7. He decided to move to a new city to start a new life, but it turned out that his heart was still in the old place, and the distance caused him heartbreak.
8. She felt heartbreak when she saw her husband with another woman. She couldn't believe that he could do such a thing.
9. He tried to forget her, but every time he saw something that reminded him of her, the pain of heartbreak would come back.
10. She decided to forgive him, but the scars of heartbreak were still there, reminding her of the pain she had experienced.