1. The painted murals in the Dunhuang Grottoes along the ancient Silk Road in China form the world's longest painted corridor, with a total of 45,000 square metres of painted murals. 中国丝绸古道上的敦煌莫高窟内的壁画是世界最长的石窟画廊。 窟内有壁画45,000余平方米。
2. People have disclosed a secret in Dunhuang grottoes . 人们还在敦煌石窟发现这样一个秘密。
3. After the Sui and Tang Dynasties Longmen Grottoes only. 隋唐以后的龙门石窟才出现。
4. It is also among the earliest excavated Chinese grottoes. 它是我国早期开凿的石窟之一。
5. The study of Dunhuang grottoes are known as Dunhuangology. 对敦煌石窟的研究又叫敦煌学。