21. In this way, the students not only possess a comprehensive professional knowledge , but also develop practical capabilities. 22. Through his apprenticeship, John acquired a considerable amount of professional knowledge and learned about regular business habits. 23. I cannot forget 51 years of accumulated professional knowledge , nor can I revert to being an unqualified individual. 24. "Some sort of professional knowledge ( of explosives ) was necessary " to construct the device, Haapala said. 25. Neither does " professional knowledge ". 26. Mental health social workers in Japan have professional knowledge of health and welfare and skills essential for person's well-being. 27. The current nominee, Satcher, has the speaking abilities, professional knowledge and common sense to fill the job with distinction. 28. The training programme enables students to develop the professional knowledge , skills and attributes essential to qualify as a CA. 29. Most researchers try to find a foundational formula that directly correlates success and failure through repetition and professional knowledge . 30. Graduates of the department have a mastery of the English language and a professional knowledge of finance and economics.
