How the word "fasten" is translated into English
Please fasten your seatbelt before we take off.
[ˈpliz ˈfæsn̩ jər ˈsitˌbɛlt bɪˈfɔr wi ˈteɪk ˈɔf.]
I can't fasten this button, it's too tight.
[aɪ ˈkænt ˈfæsn̩ ˈðɪs ˈbətn̩, ˈɪts ˈtu ˈtaɪt.]
She fastened her coat and stepped into the rain.
[ˈʃi ˈfæsn̩d ˈhɜr ˈkoʊt ənd ˈstɛpt ˈɪntə ðə ˈreɪn.]
"fasten" is in the lesson "Verbs 18" (Level 30), along with 11 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.