The time for testing and maintenance is invested when the developer first creates the asset and does not have to be redone with each new project utilizing the reusable assets.

当开发人员首次创建资产时就投入了测试和维护的时间，而无需对每个利用可重用资产的新项目重新进行此工作。

youdao

What time does the first train to Boston leave？

第一班去波士顿的列车什么时间开出呢？

youdao

What time does the first train to Boston!

第一班去波士顿的列车什么时间开出呢？

youdao

Once somebody does it the first time, everybody else wants to step up and give it a run.

CNN: Next challenge for space industry

Everybody acknowledged that we have to get this done before the hard deadline of August 2nd to make sure that America does not default for the first time on its obligations.

WHITEHOUSE: President Obama on Deficit Reduction Talks

And there is no question that if Congress does not compromise and does not act, that allowing the United States to default for the first time in its history would have severe economic consequences and would -- everyone, every family that owns a home and has a mortgage would be affected.

WHITEHOUSE: Press Briefing