You could be mad as a mad dog at the way things went.you can

当失去那些的时候你可以像一条疯狗一样,你也可以诅咒老天爷,但是当我……
或者翻译成：
当你失去那些的时候会彷徨无措,你可以感叹命运的不公,但是当我……
本人英语一个级也没过,以上纯粹个人理解.
修正下：You can be as mad as a mad dog at the way things went, you can swear and curse the fates, but when it comes to the end, you have to let go.
翻译是：当你失去的时候,你可能像疯狗一样.你会诅咒命运的不公,但是一切都结束,你还是要让往事随风.
以上是我同学给的翻译,她在外企当翻译.