这是很多老年人的一个现实问题。

A real problem for many senior citizens.

youdao

这是一个重要的理论和现实问题。

It is an important theoretical and practical issue.

youdao

这是对现实问题的一个好主意。

Also it's a good idea to check where's the real problem.

youdao

这是对现实问题的一个好主意。

Also it's a good idea to check where's the real problem.

youdao