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
정부는 공해세를 도입하여 환경 보호를 촉진하고 있다.jeongbuneun gonghaeseul doiphae hwan-gyeong bohoreul chogjinhago itda.The government is introducing a pollution tax to promote environmental protection.