in a flash

基本解释

The career I had worked so hard for was over in a flash.
我爲之付出如許辛勞和汗水的事業就在瞬間結束了。
Bring the two together and they annihilate each other in a flash of energy.
把這兩種物質放在一起，它們瞬間就會湮滅而化爲能量。
Picture a school of fish swimming in one direction, and then in a flash, all the fish change direction. There is no leader giving directions.
想像一下一群魚朝著一個方曏遊泳的畫麪,然後一瞬間,所有的魚在沒有領隊給出指示的情況下一起改變了遊曏.

You'd redistribute in a flash, wouldn't you?
你會馬上進行再分配，對吧？
耶魯公開課 - 公正課程節選
In the course of backing itself up, there are sort of random events flash to consciousness and get put together in a coherent story.
在備份過程中，有些事件會隨機地浮現到意識層麪,被拼湊成一個連貫的故事。
耶魯公開課 - 心理學導論課程節選
And so this is why in problem set 5 last year when I took photographs on campus with a compact flash card, just standard consumer media and I accidentally formatted that compact flash card, I only lost the first few kilobytes, the first few thousand bits on that compact flash card.
這也是去年的套題5中,我們在校園裡麪用配有，簡易閃存卡的標準攝像機拍照片,我不小心格式化了這個簡易閃存卡,其實我衹是丟失的最開頭的幾千個字節的數據。
哈彿公開課 - 計算機科學課程節選

Maybe the concept came to you in a flash, the proverbial bolt out of the blue.
FORBES: You Have THE BIG IDEA, What Do You Do Next?