progression or improvement in skills or knowledge

training that is more developed or sophisticated

जो प्रशिक्षण अधिक विकसित या परिष्कृत होता है

English Usage: The advanced training included complex problem-solving techniques.

Hindi Usage: उन्नत प्रशिक्षण में जटिल समस्या हल करने की तकनीकें शामिल थीं।