This is known as a "Danger Close" strike and requires extra coordination and finesse to ensure that friendlies are not struck.

这称为“危险距离”打击，要求高度协同和精密计算来确保友军不被误击。

youdao

But where the boundaries between danger, potential damage and safety lie, and how they vary with the type and number of ash particles, was not taken into account in the decisions to close airspace.

但是，在决定关闭机场时并未考虑何为危险、隐性伤害和安全间的界限以及这三种级别如何随火山灰微粒类型与数量的变化而改变的因素。

youdao

That is how real and how close the danger we face has become.

这种危险变得越来越真实，而且越来越近。

youdao

I know my position is danger close!

VOA: standard.other

He's got to come forward and take the danger and take the blows and close the line.

他必须涉险向前,冒着枪林弹雨,去填补这一排的空缺

耶鲁公开课 - 古希腊历史简介课程节选

A "run on the bank" usually happens when people believe there is danger a bank may fail or close.

VOA: special.2009.04.26

And most of us actually like the people we write about, but there's a danger in getting so close to our sources that we shy away from pushing them on the facts for fear we'll lose a story.

CNN: Te'o story, big fail for sportswriters

I've never expected that the danger of terrorism would be so close.

BBC: 'Close to danger': Voices from Moscow

Technically, April gold futures prices hit a fresh two-week low overnight and are in danger of producing a bearish weekly low close Friday.

FORBES: A.M. Kitco Metals Roundup: Comex Gold Solidly Lower Amid "Risk Off" Trading Day