

Can I join you for lunch?
[kən ˈaɪ ˈdʒɔɪn jə fər ˈləntʃ?]
Do you want to join us tonight?
[ˈdu jə ˈwɔnt tu ˈdʒɔɪn əs təˈnaɪt?]
I'm going to join the gym.
[ˈaɪm ˈɡoʊɪŋ tu ˈdʒɔɪn ðə ˈdʒɪm.]
"join" is in the lesson "Verbs 20" (Level 43), 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.