英文關鍵字
adult
age
aged
agitans
anility
arm
cerebral
dad
decrepit
disability
disabled
disease
diseased
elderly
father
feeble
fingers
flabby
flaccid
grand
grandad
grandfather
grandpa
hand
infirm
invalid
liver
living
long
male
man
old
palsy
paralysis
parent
parkinson
patient
pensionary
pensioner
people
person
retiree
senility
senior
senium
shaking
sick
sickly
slack
stroke
syndrome
trembling