汉译英，请帮忙翻译下面的句子，谢谢

Swallows may have gone, but there is a time of return; willow trees may have died back, but there is a time of regreening; peach blossoms may have fallen, but they will bloom again. Now, you the wise, tell me, why should our days leave us, never to return? - If they had been stolen by someone, who could it be? Where could he hide them? If they had made the escape themselves, then where could they stay at the moment?
燕子去了，有再来的时候；杨柳枯了，有再青的时候；桃花谢了，有再开的时候。但是，聪明的，你告诉我，我们的日子为什么一去不复返呢？——是有人偷了他们罢：那是谁？又藏在何处呢？是他们自己逃走了：现在又到了哪里呢？

http://blog.sina.com.cn/s/blog_4b9519dd01000729.html
匆匆__朱自清(英文版)

我的燕子呢？

Swallow gone, the time has come; willow blight, a Green again the time to thank the Peach, another time. However, the smart, and you tell me why we have gone days? -- Someone stole them stop: Who is it? Also possession where? Their own escape this case: whe