Sentence examples for marched in from inspiring English sources

The phrase "marched in" is correct and can be used in written English
You can use "marched in" to describe how someone entered a room or a building with a strong and confident stride. For example: - The soldiers marched in, their boots thudding against the ground. - The band marched in, playing a triumphant tune. - She marched in, determined to confront her boss about the unfair treatment. - The protesters marched in, chanting slogans and carrying signs.