He was under continual surveillance by agents of the NKVD.

After his blunt refusal, he "was kept under continual surveillance" and his home office was searched.

Genetic manipulation and the continual benevolent surveillance of the Minds make natural or accidental death almost unknown.

He was kept under continual surveillance until he was arrested again in 1978 for illegal religious activities.

It seemed that Hard Frobisher was continually underfoot, as if the crew of the Homeward needed his continual surveillance, assistance, advice!

The economic freedom of Jews is limited, and they are under continual surveillance by the police.

Our outpost had to be strong enough to withstand an assault and have enough personnel to conduct scientific experiments and continual surveillance of the earth and its airspace.

We'll need continual surveillance to make sure it never is.

Niall longed to talk to her; but under the continual surveillance of the spiders, this was impossible.

"I've suggested we redirect satellite coverage to provide continual surveillance of Ukraine," Lab Rat added.