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最近几个月,许多城市的公共场所,许多媒体,都增加了一道新的风景线——公益广告.它们异彩纷呈,给我们送来了阵阵春风.
In recent months, public places in many cities, many media outlets have added a new landscape, public service announcements, which have given us a glittering breeze.