英文關鍵字
astigmatism
bad
blind
blurred
buttons
challenge
chase
city
closeup
concentration
correction
danger
degeneration
descent
disabled
drugs
drunk
elevator
evening
eyes
fatigue
fright
frustration
glasses
help
helpless
illness
lenses
lifting
loss
medications
modern
movement
negative
ophthalmology
overwork
problems
shake
stroke
survival
technology
tired
unprotected
walker