**Here are some examples of using the word «knack» in English:**
1. She has a real knack for making people feel at ease.
2. He has a knack for solving complex problems quickly and efficiently.
3. My grandmother has a knack for cooking delicious traditional dishes.
4. She has a knack for finding the best deals and bargains.
5. He has a knack for writing catchy songs that stick in your head.
6. She has a knack for languages and can speak several fluently.
7. He has a knack for fixing things and can repair almost anything.
8. She has a knack for organizing events and making them successful.
9. He has a knack for drawing and can create stunning artwork.
10. She has a knack for understanding people and their emotions.
In each of these examples, «knack» refers to a natural ability or talent that someone has for doing something well.