1. She is proficient in multiple languages, including French, Spanish, and German.
2. The pianist is highly proficient in playing classical music.
3. He became proficient in coding after taking several advanced courses.
4. The athlete is proficient in both swimming and running.
5. Our team is proficient at problem-solving and coming up with innovative solutions.
6. The company only hires candidates who are proficient in using Microsoft Office programs.
7. She has proven to be proficient in managing large projects with tight deadlines.
8. The chef is proficient in preparing both traditional and modern dishes.
9. The teacher is proficient at explaining complex concepts in a simple and understandable way.
10. The mechanic is proficient at fixing a wide range of issues with different types of vehicles.