

El sol da energía.
[el ˈsol ˈda eneɾˈxia.]
The sun gives energy.
¿Cuánta energía usa esta máquina?
[¿ˈkwanta eneɾˈxia ˈusa ˈesta ˈmakina?]
How much energy does this machine use?
Hoy no tengo energía.
[ˈoj no ˈteŋɡo eneɾˈxia.]
I don't have any energy today.
"la energía" is in the lesson "Engineer" (Level 39), along with 13 other useful words. LinDuo has 180 topic lessons like this one, 2,369 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.