Jīngguò rùnsè, zhè piān bàogào dú qǐlái liúchàng duō le.
After polishing, the report reads much more smoothly.
Tips
memory
润 means 'moist/smooth' and 色 means 'color/appearance'. 润色 is like adding a moisturizing polish to make writing glow - smoothing rough edges to enhance appearance.