your answer no logic..
9 S8 N! A% V0 p: `公仔箱論壇morning,afternoon and night? ' r& F7 j/ {% f" S7 b1 H ~
how come human can turn to old man just in 1 days?+ f% p% Z, t6 T7 }1 N+ G
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)?公仔箱論壇# H' y5 F* V0 k, W7 ] N _
p/s: not everyone in old age also using stick to walk!: d9 x9 o9 ?6 B; V4 V( b& B
* x- G) b" r! A0 w) C. V6 d' S, Q5 SJust my opinion~ |