在法国，信用卡公司创建了 EMV，部分原因是电话垄断的效率低得令人抓狂，而且价格昂贵。
In France, card companies created EMV in part because the telephone monopoly was so maddeningly inefficient and expensive.
将这些应用程序迁移到GAE可能是昂贵的，因为您不仅需要识别问题并创建解决方法，而且还要从头再为整个应用程序做质量保证。
Migrating those applications to GAE might be costly, because you not only need to identify the issues and create workarounds, but also do quality assurance for the entire application all over again.
绘图api的调用特别昂贵，因为它们通常会创建对象，如滚动条，在通过光栅渲染他们之前动态加载到舞台上。
Drawing API calls are particularly expensive because they usually create objects, such as the scroll bar, dynamically on the Stage before rendering them via the rasterizer.
应用推荐