1시간 딱 채워서 공부만 하던 당신 55분듣고 5분 휴식하는건 어떤가요?😺 ▬▬▬▬▬▬▬▬▬▬▬ If you like the video, please give me a thumbs up and don't forget to subscribe to my channel (🌸◔ ω ◔)