your answer no logic..
0 s* P2 }4 r: L: _morning,afternoon and night?
2 r; \# W9 N' c0 a, t/ I5.39.217.76how come human can turn to old man just in 1 days?
: `9 Y$ P& ^$ G( Y' ^( Ei 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)?
8 {. i& b+ Y) O. d! mtvb now,tvbnow,bttvbp/s: not everyone in old age also using stick to walk!, c0 f" ^" ?/ W# Y; r% Q& R
3 ] X% g' h$ s; ^tvb now,tvbnow,bttvbJust my opinion~ |