I'm sorry, I can't do for you, can only be myself.

对不起，我做不到讨沵欢喜，只能做我自己。

youdao

I am very sorry I ever met you, and I'm sorry I allowed myself to love you for all those years.

我对不起自己这么些年都容许自己这么爱你。

youdao

I realised as I looked at them waving that I had very little emotional attachment to Neil really, so I'm not sad or sorry for myself, just a little lacking in direction.

看着他们挥手时，我感到真的是对尼尔没有那种眷念之情了，因此，我的内心并不觉得悲哀或后悔，只是有些迷茫。

youdao