1. gaining
The typhoon is gaining strength as it heads for Kyushu.
His car is gaining on us.
Our team is gaining ground.
I'm gaining weight.
Above all, Bill was worried about gaining weight.
He studied hard with a view to gaining a scholarship.
The movement is rapidly gaining ground.
We are gaining a day.
That sports are gaining in popularity all over the world is evidenced by the sports news in the papers, by the many sports equipment stores, and by the number of runners who participate in marathons or other races.
2. making a gain
Anglais mot "zyskując"(making a gain) se produit dans des ensembles:
Business English