Die is as natural as living.

生死乃自然之理。

Death belongs to life as birth does.

死亡隶属于生命，正与生一样。

I have neither a fear, nor a presentiment, nor a hope of death.

我对死设有恐惧，也没有预感，也没有巴望着死。

I am getting old. I am in the twilight of my life. 

我老了，到了生命的暮年。

I don't want to prolong my life artificially.

我不想靠人为方式延长生命。

Some people live, He was dead;

有的人活着，他已经死了；

Some people are dead, He is still alive.

有的人死了，他还活着。

I can't die. I'm still alive.

我做不到我死了还像活着，

But I don't want to live as if I were dead,

但也不想活着像死了一样，

I try to live as if I were alive.

我努力让自己活着就像活着一样。