surveillance造句
Police keep track of the kidnapper using electronic
surveillance equipment.
警方利用电子监视设备跟踪绑架者。
Leaving aside the question of privacy, constant
surveillance can be remarkably convenient.
如果不去管隐私问题的话，实施不间断监视其实是非常便利的。
The police are keeping the suspects under constant
surveillance .
警方正对嫌疑人实施不间断监视。