

I met him in 2015 and haven't seen him since.
[aɪ ˈmɛt ˈhɪm ˈɪn 2015 ənd ˈhævənt ˈsin ˈhɪm ˈsɪns.]
She moved to London and has lived there ever since.
[ʃi ˈmuvd tə ˈləndən ənd həz ˈlɪvd ˈðɛr ˈɛvər ˈsɪns.]
We argued last week and haven't spoken since.
[wi ˈɑrɡjud ˈlæst ˈwik ənd ˈhævənt ˈspoʊkən ˈsɪns.]
"since" is in the lesson "When" (Level 42), 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.