当这里有许多不同的实现步骤，或者当它期待这个实现的数量将继续增长。
When there are many different implementations of the steps, or when it's expected that the number of implementations will continue to increase.
它往往使“问题人”实现管理者对他们的良好期待，产生管理者所预期的良好结果。
It can often realize the expectations of managers and bring about a good outcome.
应用推荐