period

• This period will seldom be remote in any extreme degree .
  这一时期不会十分久远。
• Savagery was the formative period of the human race .
  蒙昧阶段是人类的形成阶段。
• This is the period at which the body attains maturity .
  这是身体发育成熟的时期。
• The exercise period was similar to the previous study .
  运动周期类似前面的研究。
• They may endure as varieties for very long periods .
  在极长时期内停留在变种阶段。
• The interwar period was the hey-day of cartels .
  两大战之间的时期是卡特尔的全盛期。
• It will delay the start signal for six clock periods .
  它将起始信号延迟六个小时周期。
• Hiccups can be very annoying in the postoperative period .
  呃逆在术后期间很令人烦恼。
• During this period she was less considerate .
  在这段时间里，他不像以前那么温存体贴了。
• The period was one of general emergence and orogeny .
  这个时期是全面的上升和造山运动。