The attack was captured on film by security cameras.
袭击事件已被保安摄像机拍摄下来。
People fear that security cameras could infringe personal liberties.
人们担心保安摄像机会侵犯人身自由。
The security cameras were installed to give her a peace of mind.
安装了安全摄像机，她感到很安心。
Bulletproof glass and security cameras help ensure it never leaves them again.
防弹玻璃和安全摄像头有助于确保它永远不会再离开他们。
Do you agree or disagree that classrooms should have video cameras for security?
你对教室设有摄像头这一措施同意吗？
Do you agree or disagree that classrooms should have video cameras for security?
你对教室设有摄像头这一措施同意吗？
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