已入小暑，意味着全年最热的三伏天已经来临，杭城连日高温，令人暑热难挡。而在宝石山北麓阴凉的蝙蝠洞内外，每天有数百位有备而来的悠闲市民及一些过往游客享受着天然洞带来的清凉，打牌下棋、吹拉弹唱，不亦乐乎，洞口的温度只有25℃左右。
(Li Zhong Hangzhou Daily)
Hangzhou is in dog days now, and the continuous high temperature brings so much heat to the city. Each day hundreds of citizens and some tourists stay outside of the cool Bat Cave at the north of Baoshi Hill to cool off. Some of them play cards, and some have entertainment, all of them have a good time. The temperature of the entrance of the cave is just 25℃, everyone enjoy the natural coolness here.