英文關鍵字
age
aged
aging
apartment
awake
bed
bedtime
condition
dark
darkness
depressed
depression
disorder
edge
elder
elderly
home
house
hypnotic
insomnia
insomnious
lifestyle
male
man
medicine
night
old
pension
pensioner
people
pill
problem
restless
retired
retirement
senior
sitting
sleepless
sleeplessness
soporific
stress
stressed
tablet
taking
tired
tiredness
troubled
troubles
unhealthy
wakefulness