英文關鍵字
adult
analyzing
boss
business
businessman
busy
caucasian
cell
cellphone
cellular
concentration
corporate
data
document
executive
holding
interior
job
male
man
management
manager
mature
mobile
occupation
office
one
paper
paperwork
people
person
phone
problem
professional
reading
records
report
review
senior
sitting
smart
smartphone
technology
telephone
texting
using
work
worker
workplace
worry