The phrase "across the field in a" is correct and usable in written English.
It can be used to describe a location or direction, often in a narrative or descriptive context.
Example: "The children ran across the field in a joyful game of tag, their laughter echoing in the open air."
Alternatives: "over the field in a" or "through the field in a".
He must have tired of watching us race across the field in a pack.
A travelling sprinkler is mounted on a trailer and propelled across the field in a lane that has been left unplanted.
Clarkson sounded almost like a dance instructor as he led the boys back and forth across the field in a variety of warmup drills, shouting cues in a rhythmic cadence: "Don't sit in quicksand, fellows.
He then turned and ran, swooping across the field in a wide arc that sliced through the Dolphins — Pennington was bowled over by Terrell Suggs as he gave chase — and ended in the end zone.
It was Norway that handed the Americans their most bitter defeat, a 1-0 loss in the semifinals of the 1995 Women's World Cup, infuriating the United States when Riise and her teammates crawled on their knees across the field in a celebration ritual called "the train".
We tried the field where he usually gets his wild fennel ("The flowers are lovely with ham and pork") and found so much of that delicious weed that the fronds, rippling across the field in a warm breeze, looked like nature's copy of Christo's "Running Fence".
The next village, a few hundred metres away, is in Uzbekistan, and the border runs across the fields in-between.
Once oiled, the combatants skip across the field in lines, about half a dozen at a time, slapping their knees and jumping as they move forward.
The highest likelihood for catching a home run, Carben admitted, lay in Section 136, down beneath them, and across the field in Section 103, below a Modell's billboard.
Although Jets fullback Richie Anderson cut across the field in front of Sehorn to catch a well-thrown Lucas pass for a Jets touchdown, most of the Jets' passes were thrown in Thomas's direction.
He chased Dodgers reliever Guillermo Mota across the field in spring training after Mota hit Mike Piazza with a pitch, resulting in a $500 fine for Burnitz.
