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Security guard
01
保安
someone who protects something such as a building, etc.
例子
The security guard monitored surveillance cameras to watch over the store overnight.
The security guard conducted regular inspections to make sure all security measures were in place.
The security guard responded quickly to the alarm when a door was left ajar.
The security guard checked IDs and ensured only authorized personnel entered the building.
She noticed the security guard patrolling the parking lot to deter vandalism.
