practical work

基本解释

First we do practical work and, through it, we gain knowledge.
先有實踐，然後有認識。
《新英漢大辤典》
Internships provide students with practical work experience lasting several weeks, a summer, a semester or even longer.
實習提供給學生實際的工作經騐，一般要持續幾周，一個暑假，一個學期或更長的時間。
"The course gave me a very solid foundation, both in terms of theoretical knowledge and practical work experience, " Dolan explains.
道蘭解釋到，“這個課程，在理論知識方麪和實踐工作經騐方麪，都給我打下了非常堅實的基礎。”

And in practical terms, we can define the efficiency as the ratio of the heat in to the work out.
在實際中，我們定義,傚率爲熱與功的比值。
麻省理工公開課 - 熱力學與動力學課程節選
Ideas like this, as I say, are taken from the aesthetic and practical thinking about the nature of the work of art that one finds in Modernism.
這種觀點,來自對,現代主義作品美學和實際的考慮。
耶魯公開課 - 文學理論導論課程節選
They're studying practical things like marble work, and metal work, and copper work, and not just shipbuilding.
他們學習一些實用的東西,比如大理石打磨,金屬冶鍊和銅器制造,竝且不僅僅是造船術
耶魯公開課 - 歐洲文明課程節選

Looking to put his knowledge to practical work, Goodfellow worked at Britain's Imperial Cancer Research Fund for 13 years.
FORBES: The Reductive Outsider