英文關鍵字
adult
cart
caucasian
city
coronavirus
covid19
delivering
disposable
distance
distancing
elderly
food
glasses
gloves
grayhaired
grocery
health
healthcare
influenza
lockdown
lonely
male
man
market
mask
masked
mature
medical
medicine
old
pandemic
payment
people
products
purchases
quarantine
retireid
selfisolation
shop
supermarket
trolley
vegetables
virus
white