Why do you mean ____ saying "The body is over growing." I mean that he is tall _____ his age.为什么是by for,不能用about with?Tell me why!
问题描述：
Why do you mean ____ saying "The body is over growing." I mean that he is tall _____ his age.
为什么是by for,不能用about with?
Tell me why!
答
by doing表示的是通过做...事
for one's age表示对于某人的年纪
about只能表示关于，周围，大约
with可表由于，伴着...样的状态，和...
答
by,for
Why do you mean by doing sth?固定用语
tall for one's age 用for表示比他的实际年龄要高.