When we'd achieved a safe margin of altitude, I cleared my throat.
He won the seat by a narrow margin, and held it with much safer margins over the following years.
But John didn't need to look at a watch to know that their safe margin had been exhausted.
We're operating on a safe margin by radiating just a little more than we generate.
If possible, the doctor will remove the cancer and a safe margin of the healthy tissue around it.
Two hours later, for safe margin, the switch would go over, and the thing become lethal.
Hold to flight plan; you will fail contact by ample safe margin.
And they won't tell you what the safe margin is, they just don't.
"I'd something like a year in mind-surely that might to be a safe enough margin?"
She went on to hold her seat with a largely safe margin at the 1995 and 1999 elections.