We should require a survey report, so that we may know the extent of the damage.
我们将要求出具检验报告,以便我们能了解损坏的程度。
engineers may soon be free to let their imaginations soar without being penalized by expensive failures.
因此,工程技术人员可能很块就可充分发挥他们的想像力,而不会因失败而造成经济上的损失。