Three sisters aged 10, 6 and 4 have to cope more or less on their own in a remote mountainous region of Yunnan. Terrible poverty in China, shown with gripping compassion by today's best documentary maker. Shorter version of Three Sisters. 分别10岁 6岁和4岁的三个留守儿童 在云南大山深处独自艰难生活 三姊妹的剪辑版