Introducing people
Name: Liz | Who: your friend | Where from: the USA | What for: study
This is Liz, she's my friend from the USA. She studies here.
Name: Peter | Who: your cousin | Where from: Poland | What for: on business
This is Tom, he's my cousin from Poland. He is on business here.
Name: Mary and Anna | Who: your nieces | Where from: Australia | What for: competition
These are Mary and Anna, they're my nieces from Australia. They have a competiton here.