Translation of "1920s" in Korean

It was used since the 1920s to treat epilepsy.

간질을 치료하기 위해 1920년대부터 사용되었죠

To the resurgence of the Ku Klux Klan in the 1920s

쿠 클럭스 클랜의 중심이 되었고

And every day, my grandfather, who was born in the 1920s,

1920년대에 태어나신 저희 할아버지는

It’s ghostly presence traces back to paintings like this one from the 1920s:

유령이 나올 것 같은 이미지는 1920년대로 거슬러 올라갑니다