Or high-rise buildings, which they built with hard-working hands, are the simplest and heavy background color of the city image; Poetry about working is poured out by them with full passion, the most sincere and deepest aspiration of urban culture, the legend of entrepreneurship, written by them with all their talents, and the most vivid and clear nourishment of urban spirit.
Test analysis: this is a topic of sentence transformation, the transformation between the whole and the dispersion. The whole sentence should pay attention to the neat and symmetrical sentence pattern, and generally form a coordinate sentence pattern.