Residents emphasize that outdoor activities are very important in warm months when pollution is often light. It is important to consider those blue sky days as opportunities for rambling in ancient encryptors or exploring the popular Ritan Park.
居民们强调，在污染往往较轻的温暖月份里到户外活动很重要，要把那些蓝天日当作在历史悠久的胡同里徜徉或是探索备受欢迎的日坛公园的机会。