은 많이

a lot

→ 은
phrase Uncommon #11,663
a lot 은 is a topic marker attached to the preceding noun, and 많이 means “a lot” or “much.” The exact English translation depends on the verb: “sell a lot,” “train a lot,” “feed much,” or “change a lot.”
KO: 운동은 많이 했어?
EN: Did you exercise a lot?

은 많이 팔았어?

Did you sell a lot of charcoal?

— 극장판 귀멸의 칼날: 무한열차편 (2020)

그래도 일당은 많이 줘요

Still, they pay quite well per day.

— 데드 돈 다이 (2019)