英文關鍵字
adult
box
business
car
cheerful
client
coronavirus
courier
customer
delivering
delivery
door
doorway
elder
female
food
giving
grocery
home
man
mask
mature
medical
modern
occupation
office
online
order
package
pandemic
people
person
product
protection
quarantine
receive
safety
senior
service
shipping
shopping
supermarket
uniform
virus
woman
working