1.Rising wealth and expectations of happiness are behind unprecedented demand for counselling as well as psychiatric care.
对于专业心理开导和精神医疗空前需求的背后是不断增长的财富和对幸福的期望。
2.In past decades the increasing popularity of classical guitars has prompted an unprecedented demand for this most beautiful instrument.
在过去的几十年里，随着古典吉他的普及，人们对这种乐器的需求大大增加。
3.A large number of programs under way, materials technology for creating an unprecedented demand.
大量的方案正在进行之中，这为建材科技创造了空前的需求。
4.The new era has an unprecedented demand for qualified scientists and technicians.
新的时代对高等教育的需要空前高涨。