關於「Tandem hello talk」標籤，搜尋引擎有相關的訊息討論：

Tandem - 語言交換- Google Play 應用程式play.google.com › store › apps › details › id=net.tandem › gl=PTTandem: Language exchange – Apps on Google Playplay.google.com › store › apps › details › gl=PT推荐两款学外语的App~ Tandem & HelloTalk - YouTubewww.youtube.com › watchShould you use Hello