请高人帮我翻译一下这个句子：

I'm really sorry to have left you such a bad first impression. However, I believe that only by great effort can one obtain any nice thing, so it matters not so much.

I feel regret that I left you so bad a first impression. But it doesn't matter. I believe beautiful things will be mine through my efforts.

I am really sorry that I have left you such a bad first impression. However, I firmly believe that beautiful things can only be abtained through my own consistent efforts.

I am sorry to leave you such a bad impression. Anyway, I believe that merely by putting great efforts can one attain the success.