英文關鍵字
adult
bacterium
businessman
cafe
care
caucasian
checkers
communication
computer
connection
consumerism
contagion
coronavirus
covid
covid19
dangerous
disease
epidemic
face
freelancer
hygiene
indoor
infection
internet
job
laptop
lifestyle
male
man
mask
modern
occupation
online
pandemic
person
poisonous
prevention
protection
quarantine
restaurant
safety
sitting
table
technology
thailand
using
virus
washing
work
working