sleepiness [ ˈslipɪnɪs]

例句:

• He tried to fight the sleepiness that overwhelmed him.
  他努力地和阵阵袭来的倦意斗争着。
  
• They also reported less sleepiness and were better at logical reasoning.
  报告还称,睡午觉的人不爱犯困,而且在逻辑推理方面更出色.
  
• Usual symptoms are poor appetite, sleepiness and prolonged jaundice after birth.
  常见症状有食欲不振 、 嗜睡、出生后生理性黄疸时间延长.
  
• Researchers already have identified some potential biomarkers related to sleepiness.
  来自WSJ
• Mental disease can aggravate pareidolia, as can fatigue and sleepiness.
  来自SA
• I have trouble sleeping at night and usually have excessive sleepiness during the day.
  来自SA