Excuse me . I seem to have lost my son .   Take it easy , madam . And speak slowly . May I have your name first ?   Shirley .   What's your son's name ?   Daniel .   Can you describe his appearance to me ?   He is in a blue sportswear and a white sportsshoes . About 1.4 meters .   OK , I see . Dear Daniel , please come to the broadcasting station when you've heard this , your mother is waiting for you . If other tourists see a boy in a blue sportswear and a pair of white sportsshoes , 1.4 meters , please ask him to go to the broadcasting station . Thank you ! 