急！use an example to explain decision making processes

They help streamline the processes by which purchase orders, mortgage applications, customer letters, project reports, forms and other data sources are passed along the decision-making chain.
这些软件包有助于理顺决策过程，按这个过程，采购定单、抵押申请、客户来信、项目报告、表格和其它数据源沿决策链进行传送。

decision making is always secretive.
决策总是秘而不宣的。

Improving the system of decision-making?
民主科学决策。

3. Developing Sound Commanding and Decision-making Systems
(三)加强组织领导，科学民主决策

I really admire your decision-making ability.
我很钦佩您的决策能力。