of a sudden

基本解释

And, all of a sudden, they were disappearing.
但是，突然之間他們全部消失了。
Then, bit by bit, his back uncurls and straightens until all of a sudden there is he, upright, truly a man.
然後，他的背部一點一點地舒展和拉直，直到突然他變成一個真正的直立的男人。
But what if all of a sudden, the only sacrifice is the age or success level of your boyfriend or some guy you occasionally hang out with?
他說：“但要是突然間，你唯一要做的犧牲就是你男朋友或是那個偶爾約會的人的年紀跟成功程度，又會如何？

Then all of a sudden Smiley's dog would grab that other dog by his back leg and hang on till the men said it was over.
Almost more than anything else for me, it's fully being aware of the moment and it seems so rich all of a sudden.
任何一切對我而言，都是要全心畱意儅下,一瞬間一切好像豐盈起來。
普林斯頓公開課 - 人性課程節選
Gallium arsenide switches ten times faster than silicon All of a sudden,I've got a clock speed ten times faster with no change in design.
砷化鎵啓動的速度是矽的10倍,突然，我得到了10倍快的時鍾速度,但是設計沒有發生任何改變。
麻省理工公開課 - 固態化學導論課程節選

And all of a sudden, it came so crystal clear to me who this guy was.
WHITEHOUSE: Remembering Senator Robert Byrd