Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
우리가 그 일을 못했다면, 결과가 달라졌을 거예요.uriga geu il-eul mothaetdamyeon, gyeolgwa-ga dallajyeosseul geoyeyo.If we did not do that work, the result would have been different.