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
세속성이 강한 사회에서는 종교의 영향력이 줄어든다.sesokseong-i ganghan sahoe-eseoneun jonggyo-ui yeonghyangryeok-i jul-eodeunda.In a society with strong secularity, the influence of religion diminishes.