I am in my middle fifties怎么译

题目

I am in my middle fifties怎么译
Tom'birthday is on the 13th of December.The numberof days from the date (not included)shown on the calender until his birthday is 28.怎么译

答案

我五十几了（指五十五左右的年龄）
汤姆的生日是12月13日,根据日历上显示的日期他还有28天（他生日那天不包括）就生日了.