The most common Korean word for “these days” is 요즘 (yojeum). 「these days」는 한국어로 요즘.
Learn 요즘 free — flashcards, audio and review →「요즘」 단어장으로 무료로 외우기Words and levels: TOPIK I essentials (National Institute of Korean Language standard curriculum, KOGL Type 1) · examples: Cheesepotato
치즈감자