durations [djʊ'reɪʃnz]

例句:

• Obstetrical History . Past pregnancies, durations and outcomes, preterm deliveries, operative deliveries.
  以往怀孕情况, 持续时间和结果, 早产, 剖腹产.
  
• The average and median durations of unemployment also fell.
  平均失业期及普遍失业期也减短了.
  
• A. We would rather adjust the crowd control durations to appropriate levels.
  我们宁可将控制技能持续时间调整到合适的水平.
  
• Works would be structured simply in terms of durations between events.
  来自NEWYORKER
• I can handle standing and walking on my canes for short durations.
  来自BBC
• Not time moment but event happening between durations.
  来自SA