整齐 (zhěng qí): เป็นระเบียบ

The books in the bookcase are arranged very neatly, lined up by color and height.

On the first day of school, the students stood on the playground in neat uniforms for the flag-raising ceremony.

The soldiers marched across Tiananmen Square with orderly steps, and the audience applauded.

My mother asks me to tidy up my room neatly every day and not to throw things around.

The flower beds in the garden are trimmed very neatly, attracting many tourists to take photos.