英文關鍵字
adult
boat
business
businessman
buy
buyer
captain
caucasian
club
consultant
conversation
customer
deal
deck
examine
executive
guy
handsome
lease
male
man
manager
observe
people
person
pier
purchase
purchaser
sale
salesman
sell
seller
selling
ship
summer
sunny
talk
talking
traveler
two
vacation
walking
white
yacht
young