答：How old is she?这个英语句型是询问人的年龄大小的常用的句子。

它的汉语意思是：她几岁了？/她多大年纪啦？/ 请问她高寿？欲想对这个句型进行同义句转换，我们可以对整个句子的各个部分进行重要的整理与安排。即：Excuse me, what is her age?/ Excuse me, but may I have/ ask/ know her age? /Could you please let me know how old she is?