The phrase "a walker on" is not correct and does not convey a clear meaning in written English.
It may be intended to describe someone who is walking or participating in a walking activity, but it lacks clarity and context.
Example: "As a walker on the trail, I enjoyed the beautiful scenery."
Alternatives: "a participant in walking" or "a person who walks".
Down through the grates at 89th and 90th Streets, a walker on the malls can see part of one of the oldest public-works projects in New York, a nearly three-mile-long tunnel from 42nd to 97th Street created in various stages in the 19th and the early decades of the 20th century.
Neighbors said Mrs. Roberts was largely confined to the apartment, venturing out into the hallway with a walker on occasion.
Going forward I look forward to spending more time with my good friend Kevin McDermott, who is continuing to defy the odds after his spinal cord injury and is even walking with a walker on his own.
The 62-year-old's body was discovered in the River Wharfe by a walker on Sunday on the edge of his country estate at Boston Spa near Wetherby, West Yorkshire.
On a recent early weekday evening in T-shirt weather, a walker on a 10-minute stroll around the southerly part of the reservoir passed — or was passed by — 87 runners; half a dozen walkers; nine people going against the signs (one of whom was a runner); and half a dozen people just standing at the fence, looking out over the water.
Solutions are presented to Macdonald's model for the lateral forces exerted by a walker on a harmonically moving platform.
A washed up 46 year old pitcher hobbles to the mound on a walker one season and next season throws 124 mph fastballs.
"And I have one customer who comes in on a walker so she can show me her suit.
It won't be the sight of a walker snacking on one of the unfortunates who stumbled into the prison complex.
A liter an hour is probably a high limit for a fast walker on a very hot day.
Whale vomit found by a dog walker on a Welsh beach has sold at auction for £11,000.
