Esl listening exercise online關於「ELLLO」標籤，搜尋引擎有相關的訊息討論：
ELLLO - English Listening Lesson Library Onlinewww.elllo.orgEnglish Visual Vocabulary Builder - Microsoft 應用程式apps.microsoft.com › detail › visueller-vokabeltrainer-englischLearn English in My Language - Microsoft 應用程式apps.microsoft.com › detail › learn-english-in-my-language英語