英文關鍵字
angry
talking
black
man
business
african
phone
work
call
mobile
working
corporate
stress
employee
bad
communication
frustrated
networking
problem
speaking
anger
young
people
alone
male
adult
businessman
technology
person
online
worker
cellphone
businessperson
professional
job
businesspeople
stressed
conversation
expression
discussion
career
unhappy
problems
device
upset
wireless
mad
annoyed