How the word "all" is translated into English
All of us love pizza.
[ˈɔl əv əs ˈləv ˈpitsə.]
Are they all here?
[ər ˈðeɪ ˈɔl ˈhɪr?]
I ate all of the cake.
[aɪ ˈeɪt ˈɔl əv ðə ˈkeɪk.]
"all" is in the lesson "Pronouns" (Level 30), along with 17 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.