问题是是他是生还是死我们无从得知他的行踪。

The question is whether he is alive or dead. There is no trace of him.

youdao

不是解决生还是死的问题，而是要保证死的质量。

Instead of solving the problem of death, its purpose is to ensure the quality of death.

youdao

这不是一个带还是不带的问题，而是一个生还是死的选择。

To be or not to be, that's a problem.

youdao