translation.en: OK? They remember their childhood, but if you walk in and introduce yourself, and then leave the room, when you come back, they don't know who you are.
translation.zh: 明白吗？他们能记得他们的童年，但是如果你自我介绍， 然后离开房间， 当你很快回到他们身边时，他们不会记得你是谁。