Sultry summer afternoon, the sky had begun to gather thick black clouds Photos on the field over the formation of clouds like transport of goods used in the anti-vibration sponge.

• 夏日闷热的午后,天空开始聚集厚厚的乌云,照片上田野上空形成的乌云很像货物运输中经常使用的防振海绵。