Several letters went astray or were not delivered.

有几封信丢失或未投递。

《牛津词典》

You have added three new projects to the stream, but you have not delivered them yet.

您已经将三个新项目添加到这个流程，但是您还没有交付它们。

youdao

Signals can be ignored by SIG_IGN; an ignored signal is not delivered to a process.

信号可以使用SIG_IGN忽略，忽略的信号不会发送给进程。

youdao

The Copenhagen meeting drew about , 2,000 scientists from around the world, and the news they delivered was not encouraging as they warned of an increasingly warmer world with more frequent droughts, and food and health problems.

VOA: standard.2009.03.12

The first sentence of your passage: "There is no art but one delivered to mankind that hath not the works of nature for his principal object."

你们篇子上的第一句话：，“只有一种艺术,当它传播到人间时,不带有自然的痕迹“

耶鲁公开课 - 文学理论导论课程节选

If you delivered Botox all over your body that wouldn't be a good thing, it might not even be a good thing if you delivered it one place in your body, but it's definitely not good if you deliver it everywhere.

如果你把肉毒杆菌素注射到全身,这可不是个好事情,即使仅注射到身体的某一部位,也不见得有多好,不过全身注射会更糟糕

耶鲁公开课 - 生物医学工程探索课程节选

Failed policies that have not delivered a positive return on investment for taxpayers should expire.

FORBES: The Fiscal Cliff and Smart Energy Tax Policies

My point is that the macroeconomic ones have been tried and not delivered as promised.

FORBES: Can Macroeconomics Cure the Jobs Problem?

Higher education has not delivered extra value to match the extra costs, he says.

ECONOMIST: Many American universities are in financial trouble