兄弟们，撸串儿去！成都大熊猫繁育研究基地的几只滚滚练习爬树，一个接一个头顶着屁股，串成一树熊猫串。[微博图片]
An undated photo taken in southwest China's Chengdu Panda Base shows that several pandas climbed a tree to make a panda "kebab". [Photo/Weibo]