translation.en: As you age from infant age, your vision gets better, and maybe in your late teens, early twenties, you're looking for a mate, and your vision goes after that.
translation.zh: 当你从婴儿开始发育，你的视力会越来越好， 或许当你青春期晚期的时候，20岁初期，你正在寻找伴侣， 从那以后，你的视力开始衰退。