There are many phrases and topics http://www.talkenglish.com Each sound file and the text you can copy and save to make subtitles. http://www.elllo.org/
http://www.rong-chang.com/ and http://www.eslfast.com/ You can copy audio files using Opera for Android
The best translator for any languages (free) - QTranlate http://quest-app.appspot.com/ It works with WorkAudioBook. You can stress and translate any word or phrase on any language from different sources.