英文關鍵字
african
american
banking
bar
barista
bartender
black
business
buy
cafe
caucasian
cellphone
client
coffee
coronavirus
counter
countertop
cup
customer
drink
entrepreneur
finance
law
maker
man
mask
online
owner
pay
payment
phone
prevention
protective
protocol
purchase
quarantine
regulation
safe
service
shop
spread
store
takeaway
technology
terminal
trade
virus
waitress
wireless
woman