His mother is over forty years old.(改为同义句) His mother is ( ) ( ) forty years old.
问题描述：
His mother is over forty years old.(改为同义句) His mother is ( ) ( ) forty years old.
答
【同义句】：His mother is 【more】【than】forty years old.
都是“超过”的意思
他的妈妈40多岁了