your answer no logic..
- J2 H, g; b- {6 ctvb now,tvbnow,bttvbmorning,afternoon and night? os.tvboxnow.com; ^# s' \% O* L) Z3 n! z' D$ z
how come human can turn to old man just in 1 days?公仔箱論壇" N3 r; V3 ~. d g* h% j
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)?
5 Y1 E2 w6 U- \tvb now,tvbnow,bttvbp/s: not everyone in old age also using stick to walk!TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。( L9 f. g8 m0 |) o |) S
6 |$ c+ D% U9 i" S. O' d; {- w5 htvb now,tvbnow,bttvbJust my opinion~ |