Steve and Yaser first met in their chemistry class at an American university£®Yaser was an international student from Jordon£®He wanted to learn more about American culture and hoped that he and Steve would become good friends£®At first£¬Steve seemed very friendly£®He always greeted Yaser warmly before class£®Sometimes he offered to study with Yaser£®He even invited Yaser to eat lunch with him£®But after the semester¹⁾ was over£¬Steve seemed more distant£®The two former classmates didn't see each other very much at school£®One day Yaser decided to call Steve£®Steve didn't seem very interested in talking to him£®Yaser was hurt by Steve's change of attitude£®“Steve said we were friends£¬”Yaser complained£¬“and I thought friends were friends for ever£®”