···英语翻译··

I have recently turned fifty. Fifty is a nice number for the states in the US or for a national speed limit but it is not a number that I am prepared to have hung on me. Fifty is supposed to be my father's age,but now I am stuck with this number and everything it means.
刚过了知天命之年，五十对于美国的州或是一项国家限速标准来说是个好数字，但这却是个我还未准备好数字。五十应该是我父亲的年纪，然而现在我被这个数字和它所意味着的一切交缠到了。
A few days ago, a friend tried to cheer me up by saying,"fifty is what forty used to be"He has made an inspiring point.Am I over the hill? People keep telling me that the hill has been moved,and I keep telling them that the high-jump bar has dropped from the six feet I once easily cleared to the four feet that is impossible for me now
几天前，一个朋友试图鼓舞鼓舞我，说：五十也是经过了四十的。他说的有些振奋人的道理，我仍可翻山越岭？人们总是告诉我说山被动过了，我就不断告诉他们说跳高的标杆已经从我曾经轻易跳过的六英尺降到了对现在的我来说不可能逾越的四英尺。

我最近曾拒绝50 。 50是一个很好的数目为在美国各州或一个国家的车速限制，但它不是一个数字，我准备有红对我。 50应该是我父亲的年龄，不过现在我一直坚持这个数目和一切它的意思。
前几天，一位朋友试图让我振奋的说， “ 50是什么40用” ，他作出了鼓舞人心的point.am i超过山？人们不断告诉