英文關鍵字
25
30s
benefits
car
career
cheerful
cop
defence
defense
department
district
duty
emergency
enforcement
force
friendly
guardian
handsome
happy
help
helpful
insurance
job
male
man
occupation
officer
patrol
patrolling
police
policeman
policing
profession
professional
protect
protection
recruit
recruitment
reliable
road
safe
safety
secure
security
serve
service
smile
smiling
uniform
urgency