i have read an article about this question!公仔箱論壇- n2 h9 c5 p a# X# K# @
A man send a carton of eggs and a hen to his own living place,
/ |, b/ P8 p5 d6 Aand he realised that the eggs arrived before the hen do!7 {4 W% F U8 A4 ^+ B) n
Then he claims that eggs come before hen |