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
최빈국의 발전을 돕기 위해 국제 사회가 노력해야 합니다.choebinguk-ui baljeon-eul dopgi wihae gukje sahoe-ga noryeokhaeya hamnida.The international community must work to help the development of least developed countries.