Congrats to Patrick and Natascha graduate and so happy to stay with you both of you. We would not fogert this wonderful memorys, we studied together and ate together, we had Chinese cultures and had a lots of fun together. We do believe that our friendship will be long last forever. Keep learning Chinese; keep study Chinese culture; keep all good things going up. Hope see you in the future, by next time when we meet each other we can speak more Chinese and talk more Chinese culture.