**Here are some examples of using the word «main» in English:**
1. The **main** reason for his absence was illness.
2. She decided to focus on her **main** goal and not get distracted by minor tasks.
3. The **main** character of the novel is a brave and determined person.
4. We need to identify the **main** problem to find a solution.
5. He spent most of his time on the **main** task, while the others were left undone.
6. The **main** event of the festival was a concert by a famous band.
7. She wanted to highlight the **main** points of her speech to keep the audience focused.
8. The **main** difference between these two models is their price.
9. He tried to keep his **main** idea simple and clear.
10. The **main** building of the university is a historic landmark.