英文關鍵字
doorbell
bell
button
intercom
woman
female
girl
young
caucasian
unrecognizable
push
press
outdoors
outside
person
people
manicure
pink
hand
finger
apartment
building
buzzer
call
entrance
flat
front
guest
home
house
visit
visitor
ring
ringing
door
access
delivery
welcome
salesman
entry
communication
control
surveillance
security
system
protection
safety