英文關鍵字
adult
answering
appointment
boss
business
businessman
businesspeople
busy
call
calling
cellphone
cellular
communicate
company
contact
conversation
corporate
device
director
discussing
executive
gadget
general
indoors
issues
lawyer
life
male
man
manager
managing
mobile
office
partner
people
person
phone
problems
professional
smart
smartphone
suit
talk
talking
technology
telephone
using
work
worker
working