dry runs

Before the manager presented the re organizational plans to the board of directors, he did several dry runs of his presentation.

那位经理于董事会上发表组织重整计画之前，他已经私下演练过好多遍。

Its permanent staff of 180 workers are already doing dry runs of sporting events, as they try to identify and fix problems.

其180名长期工作人员已经在进行着体育赛事的练习性预演，他们在尽力寻找和解决问题。

The team built a mock-up of the compound in Afghanistan to test out dry runs of possible attacks.

该顾问团队在阿富汗建造了一个该建筑物的实体模型，以充分考察袭击演习的成效。