The skin of her right arm was smooth and white, without a single mark anywhere.
There was not a single mark upon any of the wires.
Along her arm, the single mark of the last master shone like a beacon.
The judges then awarded each couple a single mark out of 10.
See if there is a single mark of violence on the body.
There was no damage at all; not so much as a single mark.
Each of 2 rounds is scored by a single mark from 4.0 to 6.0.
"I don't see a single mark on his face, do you?"
Local data types use a single exclamation mark ( ).
However, in medieval England, there was no single mark of difference for bastardy.