She explained all the hows and whys of the issue.她详尽说明了问题的情况及原由.The hows and whys of this growing economic interdependence will unfold in the remaining chapters.经济上日益增长的这种相互依赖的方式及原因,将在其余各章中展开论述.A: Hows your relationship ...

n.怎样( how的名词复数 )，健康状况如何，到何种地步，以任何方式...

hows的音标：...