

Please put on your safety belt.
[ˈpliz ˈpʊt ˈɔn jɔr ˈseɪfti ˈbɛlt.]
Did you fasten your safety belt?
[ˈdɪd jə ˈfæsn̩ jɔr ˈseɪfti ˈbɛlt?]
Always wear your safety belt, even on short trips.
[ˈɔlˌweɪz ˈwɛr jɔr ˈseɪfti ˈbɛlt, ˈivən ˈɔn ˈʃɔrt ˈtrɪps.]
"safety belt" is in the lesson "Cars" (Level 13), 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.