英文關鍵字
adult
agent
boat
business
businessman
buy
buyer
buying
captain
caucasian
choosing
club
confidence
consultant
conversation
customer
deal
dealer
deck
examine
executive
explaining
interested
male
man
manager
people
person
purchase
purchaser
rent
rental
retail
sale
salesman
sell
seller
selling
ship
showing
summer
sunny
talking
transport
two
vehicle
white
yacht
young