your answer no logic..公仔箱論壇! N7 G+ J2 l, x1 N9 n R
morning,afternoon and night? : Z8 K' T' c. w. d$ m
how come human can turn to old man just in 1 days?公仔箱論壇7 ^9 U$ J: v. \2 J6 H$ X. s& y- d
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)?# B- ]8 d0 v5 e) Z4 ?+ x
p/s: not everyone in old age also using stick to walk!4 U( _ r- B& j
1 r! U, P: W; d7 Uwww3.tvboxnow.comJust my opinion~ |