and how

• When and how shall we emerge from the valley of depression ?
  什么时候，采取何种方法，我们才能从危机的深谷中解脱出来呢？
• It would show you how virtue is downtrodden and how vice is triumphant .
  它会使你知道德行如何遭受践踏，邪恶如何凯旋得胜。
• He knew what was running in her mind and how futile her dreams were .
  他知道她脑子里在想着什么事情，她的梦想简直是一场空。
• How thin it is, and how dainty and frail; and how it rattles .
  你看它够多么薄，多么精致，多么不结实；还老那么哗楞哗楞地响。
• What is the acceleration of the plane and how long does it take to become airborne ?
  求飞机的加速度和从开动到腾空所需要的时间是多少？
• Nutrient reserves depend much on the nature of the soil and how it has been used .
  土壤中养分的含量主要取决于土壤的性质及养分利用的方式。
• The dashed lines on the rotors show the locations of the recesses and how deep they are .
  转子上面的虚线就示出了凹槽的局部位置及其深度情况。
• I know well how slight is my talent and how superficial my scholarship , and that i do not deserve so much praise .
  深知自己才疏学浅，不称揄扬。
• And how my hatred for him grew and grew, during that fearful time, to cyclopean dimensions .
  在这可怕的当儿，我对他的憎恨不断生长，已长到最高峰。
• We agree to plow millions of dollars into research for you, and how do you repay us ?
  我们同意为你们的研究投入成百万的美元，而你们怎样回报我们呢？