Fan 2 looked up and just saw Fan 1 running with skate shoes. Because of his short legs, he could only take small steps and frequently change legs and ran hard.
Fan 2 looked up and just saw fan 1 running with ice-knife shoes, because his legs are short, can only take small steps, frequent leg changes to run hard.
Fan 2 looked up and just saw fan 1 running with skate shoes. Because of his short legs, he could only take small steps, frequently changing legs and running hard.