a gaily decorated room的用法和样例：
- People come from many cities to admire the trees and the gaily decorated store windows on the principal avenues of large cities.
- Then the staff trooped through the gaily decorated court onto the level ground before the remodeled hospital.
- The lobby has been gaily decorated with pomposity，has full-bodied artistic atmosphere.
- Those many leisure and SPA centers, brightly lit and gaily decorated, are not immune to shady business.