英文關鍵字
30s
camera
cheerful
cop
defence
defense
department
duty
emergency
enforcement
female
force
friendly
guardian
happy
hat
helpful
justice
law
legal
looking
male
man
officer
partners
patrol
patrolling
police
policeman
policing
professional
protect
protection
reliable
road
safe
safety
secure
security
serve
service
smile
smiling
team
teammates
teamwork
together
uniform
urgency
woman