Yes, this is how the DEX app defines străín: (Persoană) care face parte din populația altei țări decât aceea în care se află sau trăiește (a person who is part of the population of a country other than the one in which he or she is, or lives)

Yes we do! The strangers /foreigners who were hungry homeless refugees. Aside from that, this is a very useful sentence for learning Romanian grammar.