It took several hundred thousand officers and men,including divisional and regimental commanders,plus the same number of laborers,six weeks to complete that enormous project.

• 这样巨大的工程是在一个半月的准备时间中完成的，是我们几十万士兵、指挥员包括师长、团长亲自参加这个劳作，以及几十万民工劳作才完成的。