“为何”造句

关于工业为何陷入困境正在展开一场全面的讨论。
A full-scale debate is under way on what ails the industry.

我想，这就是我为何不远千里赶来的原因。
I thought, this is why I've travelled thousands of miles.

他的头不知为何有点晕眩。
His head felt lighter in some indefinable way.

• #为何