3D-printing, he said, delivers high-quality homes faster and more affordably than conventional building methods.

他表示，与传统建筑方法相比，3D打印能更快速、更实惠地提供高质量的房屋。

Also, in Syria, fast building methods and years of war have left many structures weakened.

此外，在叙利亚，快速的建筑方法和多年的战争导致许多建筑物遭到破坏。

So we are building with a method called rammed earth which is a sustainable building method

所以我们用一种叫做夯土的方法建造，这是一种可持续的建筑方法。

So we are building with a method called rammed earth which is a sustainable building method that goes back seven thousand years.

所以我们用一种叫做夯土的方法来建造，那是一种可持续的建筑方法，可以追溯到七千年前。

It gives, as has been said earlier, an opportunity to test new technologies, new building methods.

如前所述，它提供了一个测试新技术、新建筑方法的机会。

The three- to four-bedroom homes take about three weeks to finish printing, with the foundation and metal roofs put in place with traditional building methods.

三到四居室的房屋大约需要三周时间才能完成打印，地基和金属屋顶则采用传统建筑方法安装。

Building methods got better though as the subway expanded, large shields were developed and pushed through the soil beneath the city streets, and one of these relics can be seen today.

随着地铁扩张，施工方法也不断更新，造出了大型盾构机，可以在街道下面的土里面施工，今日还可以看到其中一个遗迹。