

Solar panels on our roof produce clean energy.
[ˈsoʊlər ˈpænl̩z ˈɔn ɑr ˈruf prəˈdus ˈklin ˈɛnərdʒi.]
How can we save more energy at home?
[ˈhaʊ kən wi ˈseɪv ˈmɔr ˈɛnərdʒi ət ˈhoʊm?]
This machine doesn't use much energy.
[ˈðɪs məˈʃin ˈdəzn̩t ˈjuz ˈmətʃ ˈɛnərdʒi.]
"energy" is in the lesson "Engineer" (Level 39), 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.