There are holes for individual pillars hammered out with stones and sticks, and then the walls are made of mud between two wooden boards .... Traditional Chinese construction methods had already achieved quite a level 4000 years ago, "he says, waving his finger like a pointer.
這些個柱洞分別是從用石頭、棍子打，再發展成兩片木板夾起泥土的『板築』… …，中國人傳統土木的建築方法，在四千年前，已經發展到一定的水平了」，他揮著手指比划著。