

My teacher is very nice.
[ˈmaɪ ˈtitʃər ˈɪz ˈvɛri ˈnaɪs.]
Where is the English teacher?
[ˈwɛr ˈɪz ði ˈɪŋɡlɪʃ ˈtitʃər?]
I want to be a teacher.
[aɪ ˈwɔnt tə ˈbi ə ˈtitʃər.]
"teacher" is in the lesson "School" (Level 10), 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.