Sarhan said it is illegal to use renewed rubble in major construction.

萨尔汉说，在主要建筑中使用再利用的瓦砾是非法的。

On this date in world history, on October 10th, 1913, major construction ended on the Panama Canal when President Woodrow Wilson remotely triggered an explosion.

世界历史上的这一天，即 1913 年 10 月 10 日，巴拿马运河的重大建设结束，总统伍德罗·威尔逊远程引发了爆炸。

One of Tokugawa's best efforts as Shogun was to oversee major construction projects at Edo, transforming of a settlement from a village into a burgeoning metropolis, that serves today as the heart of Japan.

作为幕府将军，德川最好的努力之一是监督江户的重大建设项目，将一个定居点从一个村庄转变为一个新兴的大都市，这个小村庄现在是日本的心脏。

North American officials have promised to deliver $14 billion in revenue from the event. Preparation for the World Cup will not require major construction work because the 16 stadiums where matches will be played already exist.

北美官员承诺举办世界杯将带来140亿美元的收益。世界杯的准备工作不需要进行重大的建设工作，因为已经有16个比赛场馆。