i have read an article about this question!
. A/ `! E9 `. Z2 U) cA man send a carton of eggs and a hen to his own living place,
# P1 ]9 _$ x) ]: Y8 rand he realised that the eggs arrived before the hen do!
{& Q Z0 U, N公仔箱論壇Then he claims that eggs come before hen |