Good. We've been monitoring the target for awhile.
He admitted to killing people and monitoring her.
"Entrance here," one of the soldiers called, looking up from the subsurface monitoring device in his hand.
First, the monitoring equipment.
Instead, he gets a job monitoring security cameras, which pays $10 an hour—until, of course, he loses that job to Chang.
He served his time and after six months of monitoring, he's on his own.
I'm monitoring your emails.
Betsy spotted the web site and began monitoring it daily.
You need monitoring equipment, preferably something they can't sense so you know what you're getting into before you show up with guns blazing.