The phrase "broken into two pieces" is correct and usable in written English.
You can use it when describing something that has been physically or metaphorically divided into two parts.
Example: "The vase fell off the shelf and was broken into two pieces."
Alternatives: "split into two parts" or "divided into two sections."
My credit card had broken into two pieces, along with my library ID, but everything was there, down to the $27 in cash that I had left when I'd last opened my wallet at the corner market.
Eyes on an Iceberg When last we left iceberg B-15, the mammoth berg that broke off the Ross Ice Shelf a year ago, it had broken into two pieces.
Muscogee wharf was partially destroyed, broken into two pieces.
In 1934 an attempt was made to raise the stela using a winch and steel cables, during which the cables snapped and the monolith fell and was broken into two pieces, which have since been joined back together using concrete.
The latest sketch was no different as she grabbed Gosling's backside mid-segment, saying things like, "I don't think they've ever seen a crack before," and "They thought I had broken into two pieces and they were trying to put Humpty Dumpty back together again".
Like other known trans-spliced group I introns, the predicted secondary structure of the Hsp.cox1.2 intron (Figure 2) closely conforms to a canonical group I intron, suggesting it most likely arose from a cis-spliced group I intron that was broken into two pieces, but that could still fold at the mRNA level to produce a functional ribozyme.
William D. Wittliff, the screenwriter who, with his wife, founded the collections, said he discovered the paddle, which had been broken into three pieces, in a woodpile at Hard Scrabble.
Photos supplied by NATO forces show that the plane had broken into four pieces that were strewn across a steep mountainside, suggesting that it was unlikely that anyone survived.
A Vauxhall Tigra in which the four were travelling was found almost flattened and broken into three pieces in Neston after veering off the road and crashing into a tree.
In the intervening months the iceberg has broken into four pieces, and one those subsequently swung back into the Ross Ice Shelf, knocking yet another new iceberg loose from the shelf.
