谷歌搜索：English phonetic symbols youtube
International Phonetic Alphabet (IPA) | English Pronunciation
2,294,335 views Aug 26, 2014
This lesson explains the International Phonetic Alphabet (IPA) and how it can help with English pronunciation.
User comment: As a native English speaker I find it very strange they never taught us IPA in school (at least where I live in the States). This was very helpful. Thank you very much!
谷歌搜索：English grammar sentence youtube
Learn English Grammar: The Sentence
3,227,777 views Jun 21, 2014
