There's nothing you can do about it.

你对此无能为力。

That's the way it goes.

现实就是这样。

You can't fight it.

你再争也没有用。

It was destined to happen.

这是命中注定。

It's meant to be.

命该如此。

What ever will be, will be.

该怎样，就会怎样。

It's just one of those things.

这样的事情总是难免的。

You did the best you could.

你已经尽力而为了。

You have done your best.

你已尽了最大的努力。

Winning isn't everything.

赢并不是一切。