The phrase "huge gains" means a significant increase or improvement in something.
Sentences with «huge gains»
Counseling has helped thousands of people every year make huge gains in their work. (albuquerquecounseling.org)
When you work on your weaknesses — or find a way to turn a weakness into a strength — then you can make huge gains in knowledge, skill, and expertise. (inc.com)
This strategy has resulted in huge gains for the cryptocurrency traders in 2017. (links2exchange.net)