zài / nà / fú / lì / shǐ / zhào / piàn / zhōng / rén / men / zhàn / zài / chì / qí / xià / gāo / chàng / gé / mìng / gē / qǔ

在那幅历史照片中，人们站在赤旗下高唱革命歌曲。

In that historical photograph, people stood beneath a red flag and sang revolutionary songs.