身分有別

Freshman: “Look, Mike, you’re a good swimmer. What’s the best way to teach a gal how to swim?”

Senior: “Well, first you place your right arm around her waist when you gently take her left arm and you…”

Freshman: “She is my sister!”

Senior: “Oh, in that case, just push her into the water.”

（轉載自偉 達 幫 幫 忙 Karen講笑話）