learn the tricks of the trade

Translations
узнать секреты мастерства
After a year as an apprentice, she finally learned the tricks of the trade.
После года в качестве ученика она наконец узнала секреты мастерства.
Definitions
To acquire the special skills, techniques, or knowledge that are necessary to be successful in a particular job or activity, often by gaining experience or learning from others who are already skilled.
Words
trade

noun
торговля
trick

noun
трюк
learn

verb
учить