How the word "of" is translated into English
Can I have a cup of tea?
[kən aɪ həv ə ˈkəp əv ˈti?]
She is a friend of mine.
[ʃi ˈɪz ə ˈfrɛnd əv ˈmaɪn.]
I don't like the end of this film.
[aɪ ˈdoʊnt ˈlaɪk ði ˈɛnd əv ˈðɪs ˈfɪlm.]
"of" is in the lesson "Prepositions" (Level 36), along with 12 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.