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。
Building such a message will cost some coding effort and is slow in its execution.
创建这类消息会花费一些编码工作量并且在执行时速度比较慢。
No matter how much time during the lifetime cost and effort to repair, once gone, it left us physically.
无论在世时耗费多少时间和精力去保养，一旦离开人世，身体也就离我们而去。
They may want to know how long the effort will take or how much it will cost.
他们也许想知道需要投入多久或者成本是多少。
Of course, they have to put in the time and effort to get the cost benefit.
当然，他们付出的代价就是时间和精力。
They are making every effort to decrease the production cost.
他们正尽力减少生产成本。
Reduce software development time, effort and cost.
减少软件开发的时间、工作量和成本。
The industry says the effort will lead to better care at lower cost.
行业普遍认为，这一努力将带来更好的服务，并降低成本。
Every step cost us much effort.
每走一步，我们都很吃力。
Cost cutting is an effort to save oneself.
削减成本是为了努力拯救自我。
The effort has cost billions of dollars.
这场冲突耗费了数十亿美元。
Software size measurement is the base of effort estimation, cost estimation and project plan.
软件规模度量是估算软件项目工作量、成本和合理策划项目进度的基础。
Their sole objective is to achieve height with minimum structural effort (i. e. cost).
它们唯一的目标就是以更少的结构性付出(比如，成本)盖到更高。
Perhaps one day, 3d printing could bridge that cost and effort gap.
也许有一天，3d打印可以弥补这一成本和精力的差距。
Thee work cost me a lot of time and effort.
这项工作花了我大量的时间和精力。
This is a challenge that can often cost organizations large amounts of time and effort.
这很容易耗费组织机构的大量的时间和精力。
The work cost me a lot of time and effort.
这项工作花了我大量的时间和精力。
The work cost me a lot of time and effort.
这项工作花了我大量的时间和精力。
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