请不要用它来改变任务的优先级或者向别人分派新任务。

Do not use IM to change priorities or to assign new work.

youdao

现实世界中，计划总是随着变化而变化，变化也改变计划中任务的优先级。

And like the real world, plans always change and reprioritise with situations.

youdao

它的意图是要支持敏捷过程的核心，也就是对backlog的管理，像优先级排序、改变大小、要迭代的任务以及要发布的任务。

The intention is to support the heart of the agile process which is management of the backlog such as prioritization, sizing, assignment to iterations and assignment to releases.

youdao