If there is some uncertainty that can only be resolved by a very rapid cycle of edit-and-run, then TDD is likely to be more of a hindrance than a help.

如果存在一些不确定性只能通过快速的编辑——运行周期解决，那么TDD与其说是一种帮助，不如说是一种障碍。

youdao

Directional plans are preferred over specific plans when uncertainty is high and when the organization is in the formative and the decline stages of its life cycle.

当环境的不确定性提高，以及当组织处于生命周期的形成阶段或衰退阶段时，指导性计划比具体计划更可取。

youdao

There are many difficulties in estimating the manufacturing cost and production cycle of the die in production quoting due to the uncertainty of the man-hour of die adjusting and testing.

针对由于汽车模具调试工时难以确定所导致的制造成本和生产周期与生产实际相差较大的问题，提出了基于工时管理系统的汽车模具调试工时估计方法。

youdao

Congress typically extends the PTC two years at a time, creating a boom and bust cycle for the wind industry as the uncertainty about whether the tax credit will be renewed plays havoc with long-term planning.

FORBES: California's New Solar-Wind Hybrid Power Plant Greens The Grid