

Someone is at the door.
[ˈsəmˌwən ˈɪz ət ðə ˈdɔr.]
Can someone help me, please?
[kən ˈsəmˌwən ˈhɛlp ˈmi, ˈpliz?]
I need to talk to someone.
[aɪ ˈnid tə ˈtɔk tu ˈsəmˌwən.]
"someone" 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.