For example, the cost, effort, and duration of a project are at best educated guesses.

例如，最好也不过是有根据地推测项目的成本、工作及持续时间。

youdao

In every case, however, the duration of a project is finite. Projects are not ongoing efforts.

然而，在任何情况下项目的期限都是有限的，项目不是持续不断的努力。

youdao

Therefore, any potential higher, up-front costs are more easily recovered over the duration of a project (see Sidebar).

因此，在项目过程中，任何可能更高的、预先的成本都更容易回收（参见工具条）。

youdao

specifically for the duration of the project whether it be a TV series or a one-off project,

特别是项目实施期间，无论是电视连续剧还是一次性项目，

英国的影视产业 - SpeakingMax英语口语达人