She had to make a split-second decision.

她必须在瞬间作出决定。

《牛津词典》

There was never any question of detaining or capturing him-it wasn't a split-second decision.

我们不会扣押或抓获他，这不是个一霎那的决定。

youdao

Her gaze met Michael's for a split second.

她与迈克尔目光对视了一刹那。

《柯林斯英汉双解大词典》

So, studies with police officers using reaction time in split-second choices on who to shoot find that your stereotypical attitudes play a huge role in who you're likely to shoot when they're holding an object in their hand that's unclear.

一些针对警察的研究,用霎间的反应时间让他们作出选择,应该向谁开枪，研究发现这些刻板态度,能极大的影响你选择向谁开枪,当他们手里拿着不明物体时。

耶鲁公开课 - 心理学导论课程节选

The puck inched its way toward the line when Schenn swooped in with a split-second lunge with his stick and cleared it for the save.

WSJ: Flyers top Sabres 3-2 to end 3-game losing streak

Maggie Harrison found the Oregon terroir, specifically the rocks, so compelling she made a split-second decision to move her family north and make wine there.

FORBES: Female Winemakers: Second In A Series Featuring Oregon

Harten says he "made a split-second decision" to offer Sullenberger Runway 13, the closest runway, and contacted LaGuardia tower to clear the runways for an emergency.

CNN: Controller thought Hudson landing would be 'death sentence'