兵马俑的脸，为什么都不一样？

China's first emperor had a big army. 中国第一位皇帝，有一支大军。 After he died, the army went with him. 他死后，把军队也“带”进了墓里。 The army is made of clay. 这支军队，是用陶土烧出来的。 There are about eight thousand soldiers. 前前后后，有八千多个士兵。 And every face looks different. 而且呀，每张脸都长得不一样。 Some are old, and some are young. 有的看着老，有的还很年轻。 It feels like a real army. 看着呀，就像一支真军队。