2 billion cubic yards of earth removed.

搬运了42亿立方码的土。

11 million cubic yards of rock.

1100万立方码的石块。

Three million cubic yards of debris have been hauled away.Damaged homes have been torn down, leaving empty foundations.

三百万立方码的垃圾已被运走。屋已被拆除，留下空空的地基。

The other end of the tunnel is plugged with 420 cubic yards of dirt, topped with a cement pad.

隧的另一端用 420 立方码的土堵塞，顶部铺有。

The 1.2 million cubic yards of earth and rock that were removed were used to create 23 acres of fill in the Hudson River adjacent to the W. T. C. site.

挖出的120万立方码的土石填入到紧邻世贸中心的哈得逊河，以造出23英亩土地。

Over the next 21 years, the Army Corps of Engineers moved 20 million cubic yards of earth, poured 2 million cubic yards of concrete, and placed nearly 150,000 pounds of reinforced steel.

在接下来的21年里，陆军工程兵团移动了2000万立方码的土方，浇筑了200万立方码的混凝土，并安置了近15万磅的钢筋。