

There's plenty of gold deep inside the old mine.
[ˈðɛrz ˈplɛnti əv ˈɡoʊld ˈdip ɪnˈsaɪd ði ˈoʊld ˈmaɪn.]
Be careful, the abandoned mines are full of monsters.
[ˈbi ˈkɛrfəl, ði əˈbændənd ˈmaɪnz ər ˈfʊl əv ˈmɑnstərz.]
We spent hours digging for diamonds in the mine.
[wi ˈspɛnt ˈaʊərz ˈdɪɡɪŋ fər ˈdaɪməndz ˈɪn ðə ˈmaɪn.]
"mine" is in the lesson "In game 2" (Level 34), along with 13 other useful words. LinDuo has 180 topic lessons like this one, 2,375 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.