英文關鍵字
analyzing
business
businessman
call
cell
cellphone
cellular
close
closeup
communication
corporate
data
desk
digital
finance
financial
finger
graph
growth
hand
holding
investment
lifestyle
male
man
message
messaging
mobile
office
paperwork
pen
people
person
phone
professional
profit
report
screen
smart
smartphone
technology
telephone
text
texting
touch
touchscreen
using
wireless
work