1. Never embark on what comes after without having mastered what goes before. 

2. She has never mastered the art of public speaking.

3. I never really mastered Latin.

4. He has mastered every detail of the business.

5. We quickly mastered the basic fundementals of navigation.

6. He has mastered the ship's crew.

7. He quickly mastered the art of interviewing people.

8. I've never mastered the art of making bread.

9. French was a language he had never mastered.

10. I've never mastered the intricacies of cricket.

11. She has fully mastered the technique.

12. I finally mastered my fear of flying.

13. He never completely mastered the art of lip-reading.

13. Sentencedict.com is a online sentence dictionary, on which you can find good sentences for a large number of words.

14. Duff soon mastered the skills of radio produc-tion.

15. This fact indicates that China has already mastered, and has been continuously improving, its dispenser design technique.

16. I never quite mastered the art of walking in high heels.

17. When you have mastered one situation you have to go on to the next.

18. Have grizzly bears mastered the art of go-kart racing?

19. She has mastered the language of contract.

20. I never mastered Snakes and Ladders.

21. I still haven't mastered the basics of English grammar.

22. Nguyen helps Vietnamese students who haven't mastered English.

23. The day-to-day details to be mastered were almost overwhelming.

24. Be warned that, once mastered,[sentencedict.com] it is highly addictive.

25. Jimmy Carter was mastered by it.

26. He has mastered the saxophone.

27. Payne has mastered the art of friendship.

28. Unless you try to do something beyond what you have already mastered, you will never grow.

29. It's not difficult to understand this world when you mastered the internal relations of things.

30. She lived in Italy for several years but never quite mastered the language.