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
회화사를 통해 우리는 서로의 생각을 이해할 수 있다.hoehwasareul tonghae urineun seoro-ui saenggak-eul ihaehal su itda.Through the conversation history, we can understand each other's thoughts.