your answer no logic..公仔箱論壇8 T+ x; Z p& D/ S. @
morning,afternoon and night? * r! Q, i5 Z: B R- M0 ?6 T
how come human can turn to old man just in 1 days?tvb now,tvbnow,bttvb% O- M& P* y" A( v8 {. p2 d' e
i think u should change the question to early age using four leg (baby), middle age using two leg (adult) and old age using 3 leg (walking stick)?
) h# m3 @7 w7 m8 k9 [tvb now,tvbnow,bttvbp/s: not everyone in old age also using stick to walk!
5 m# A* G9 r# O/ t+ |tvb now,tvbnow,bttvb公仔箱論壇# A) y' B% q3 z0 Z
Just my opinion~ |