Little Johnny says "Mom, when I was on the bus with Daddy this morning, he told me to give up my seat to a lady." 

　　　　　　"You‘ve done the right thing," says Mommy.

　　　　　　"But Mommy, I was sitting on daddy‘s lap."

小强尼：妈妈，早上和爸爸坐公交的时候，爸爸让我给一位小姐让座

妈妈：你确实应该让座啊！

小强尼：可是..我当时是坐在爸爸的大腿上啊，妈妈