The phrase "add a piece" is correct and usable in written English.
It can be used when referring to including an additional item or component in a larger context, such as a project, puzzle, or discussion.
Example: "To complete the puzzle, you need to add a piece that fits into the missing spot."
Alternatives: "include an element" or "insert a component."
The runners take the balls from the umpire and dump them in a shopping bag and add a piece of paper that identifies which match they came from.
Kerr, Jock Findlay and colleagues add a piece of support for regeneration in research to be published online later this month4.
For chewy cookies, you can add a piece of terra cotta, from a pot or saucer, soaked in water to retain moisture.
I have friends who swear by the addition of a little bicarbonate of soda to the cooking water while others add a piece of dried seaweed.
If you have something very modern and then add a piece of hardware that doesn't quite belong, it becomes something special".
Her solution was to make the console symmetrical, but then add a piece of extra trim on one side or the other, depending on the market, making it appear asymmetrical.
When the oil is hot, add a piece of fish, skin-side down, pressing on the flesh with a fish spatula for the first few seconds to keep it from curling.
She has helped, advised, comforted and cajoled him as he has moved from one coach to the next, each marking a relentless attempt to add a piece to the jigsaw that has made him a Wimbledon champion.
Weetabix Other than fibre, these slabs of desiccated wheat contain precious little else in terms of nutritional value, and have added sugar and salt; Howard should add a piece or two of fruit.
Although the Knicks have almost a full complement of 15 players, they are still looking to add a piece or two, including a scorer off the bench, which is why they are trying to lure Jamal Crawford back to New York for less money than he could make elsewhere.
Serves 6 4 medium pigs' trotters (preferably slightly smoked – if not, add a piece of pancetta) 4 litres water 4 or 5 garlic cloves a few peppercorns and a little salt 1 tsp sweet paprika hard-boiled eggs (optional) Cut the trotters lengthways and then into small pieces.
