英语翻译

题目

英语翻译
They baby is just one day old and has not yet left hospital.She is quiet but alert（警觉）.Twenty centimeters from her face researchers have placed a white card with two black spots on it.She stares at it carefully.A researcher removes the card and replaces it by another,this time with the spots differently spaced.As the cards change from one to the other,her gaze（凝视）starts to lose its focus - until a third,with three black spots,is presented.Her gaze returns；she looks at it for twice as long as she did at the previous card.Can she tell that the number two is different from three,just 24 hours after coming into the world?
请标准翻译（不要机器翻译的）,

答案

They baby is just one day old and has not yet left hospital.She is quiet but alert（警觉）.这个小宝宝只有一天大（刚离开母体一天）并且还没有离开医院.她是一个恬静的小孩儿但是很警觉.Twenty centimeters fr...