题目内容：

英语翻译
teenagers have a new shape these days.they are about 20 pounds heavier than they were 60 years ago.they are about four inches taller,too.these facts come from J.M Tanner,professor in England.
翻译全文
they are about four inches taller,too.

优质解答

青少年们现在有了新的变化.他们比60年前的同龄人大约重了20磅,同时,也高了4英寸.这些数据来自英格兰的教授J.M Tanner.
too,是也的意思.例如,me too.我也一样