How the word "off" is translated into English
Is the oven off now?
[ˈɪz ði ˈəvən ˈɔf ˈnaʊ?]
Make sure the lights are off.
[ˈmeɪk ˈʃʊr ðə ˈlaɪts ˈɑr ˈɔf.]
The heating isn't off yet.
[ðə ˈhitɪŋ ˈɪzn̩t ˈɔf ˈjɛt.]
"off" is in the lesson "Adjectives 6" (Level 40), along with 10 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.