这问题跟所有最好又最尖锐的问题一样，很难回答。

And like all the best and most 3 penetrating questions, it's difficult to answer.

youdao

这问题跟所有最好又最尖锐的问题一样，很难回答。

And like all the best and most 3 penetrating questions, it's difficult to answer.

youdao