笑话理解之both

Two Kentuckians are walking down different ends of a street toward each other, and one is carrying a sack. When they meet, one says, "Hey Tommy Ray, what'cha got in th' bag?"

"Jus' some chickens."

"If I guesses how many they are, can I have one?"

"Shoot, ya guesses right and I'll give you both of them."

"OK. Ummmmm ... five?"

这个joke的关键词是 both, 它专指 两个