1·When the current picture and its related requirements change, we have to scrap a significant amount of work, thus increasing the cost of development and lowering morale.
当当前的景象和与其相关的需求改变时，我们不得不废掉相当大量的工作，因此增加了开发成本并降低了士气。
2·The cost of manufacturing a car is substantial and automobile manufacturers spend a significant amount of resources designing the appropriate line for the model of car they are trying to produce.
生产一辆汽车的成本非常可观，并且汽车制造商投入了大量的资源来为他们试图生产的汽车模型设计合适的生产线。
3·If you've spent a significant amount of time working with object-oriented languages, you've probably run into examples of the Expression Problem.
如果您已经花费了大量的时间使用面向对象的语言，则您可能已经遇到了表达式问题的例子。
4·Chinese companies are involved in oil extraction, and the country has imported a significant amount of Sudan's petrol.
中国的公司有参与这里的石油开采工作，中国也从苏丹进口了大量石油。
5·A significant amount of effort and expertise goes into developing a software architecture.
在软件架构的开发方面，我们投入了大量的工作和专家经验。