英語(yǔ)幽默笑話：Only One Instance

″I have known many an instance（實(shí)例） of a man writing a letter and forgetting to sign his name, but this is the only instance I have ever known of a man signing his name and forgetting to writ

童話故事:小公主11

Sara Becky Ermengarde"I ate nothing today," the girl said. Sara went into a bakery and said, "Four buns, please." The baker woman looked at Sara and put six buns in a bag. "This is nice and ho...

科學(xué)60秒:努力過(guò)后 收獲更甜

Maybe your dad said, “The harder you work for something, the more you’ll appreciate it.” Well, father really did know best. Because a new study finds that the harder mice have to work for a tr