When qin shihuang or the first emperor unified china in 221 bc ， he decided to have the various sections of the walls linked up and also extended . from that we got the great wall 秦始皇于公元前221年统一中国后，决定把这些不同的城墙连起来并加长，于是我们便有了长城。
The key to this matter lies in seeking better means and tools to remove the communicative barriers , to widen and deepen the multi - level exchanges between the two sides 寻找更好的途径和工具来突破交流障碍，消除隔阂，扩大和深化两岸多层次、多方位的双向交流和沟通是和平统一中国的关键所在。
Or the first emperor of qin , was the first chinese ruler to unify china . his tomb lies 30 km to the east of xi an city . one day in march 1974 some local farmers struck terra - cotta life - size soldiers and horses when they were sinking wells some 1 . 5 km to the east of the qin emperor s tomb 秦始皇是第一个统一中国的皇帝，他的陵墓在西安城东30公里处， 1974年3月，当地农民在秦始皇陵东侧1 . 5公里处打井时偶然发现了与真人真马一样大小的兵马俑。
