Because these people's work schedules are at odds with powerful sleep-regulating cues like sunlight, they often become uncontrollably drowsy during work, and they may suffer insomnia or other problems when they try to sleep.
Because these people's work schedules are at odds with powerful sleep-regulating cues like sunlight, they often become uncontrollably drowsy during work, and they may suffer insomnia or other problems when they try to sleep.
由于他们的工作时间是在相日光规律的睡眠强力影响下，所以他们在工作中常常处于难以控制的困倦，而当他们试图睡觉时，他们可能患失眠症或其它睡眠问题。