闭路电视 (bì lù diàn shì) — closed-circuit television (CCTV)

Definition

Examples

• 我们小区安装了闭路电视。
  Wǒ men xiǎo qū ān zhuāng le bì lù diàn shì.
  Our residential area has installed CCTV.
• 闭路电视可以帮助我们看门口。
  bì lù diàn shì Kě yǐ bāng zhù wǒ men kān mén kǒu.
  CCTV can help us watch the entrance.
• 用闭路电视可以更安全。
  Yòng bì lù diàn shì kě yǐ gèng ān quán.
  Using CCTV can be safer.