假定他还活着，现在有多大年纪了？

Assuming (that) he's still alive, how old would he be now?

《牛津词典》

他还活着，是吗？

He's still alive, isn't he?

《柯林斯英汉双解大词典》

我们不清楚他健康状况怎样，尽管如此我们知道他还活着。

We've no idea what his state of health is but at least we know he is still alive.

《柯林斯英汉双解大词典》

If a person's just a P-functioning body, how could it be that after the death ? of his body he's still around?

如果人只是作为人功能的肉体，他的肉体死后,他怎么还会活着？

耶鲁公开课 - 死亡课程节选

Orson Welles I should say the Orson Welles character has also faked his death, so no one except his immediate conspirators knows he's still alive.

另外,这个角色还装死，只有其同谋,知道他仍然活着。

耶鲁公开课 - 政治哲学导论课程节选

And I said, wait a minute, is that guy still alive?

我说,等等,难道他还活着

耶鲁公开课 - 金融市场课程节选