贵州安顺，行驶中的高铁。
“A high-speed train travels through Anshun in southwest China's Guizhou province on March 16, 2017. ”
上海，一处居民区。
“A residential area in Shanghai. ”
河北张家口，结冰的湖面。
“An aerial view of a frozen lake near Zhangjiakou in Hebei Province, northern China.”
