Suddenly I felt a sharp pain in my shoulder.

我突然感到肩部一阵剧痛。

《柯林斯英汉双解大词典》

I looked at her and suddenly I realized it was Li Ziqi.

我看着她，突然意识到那是李子柒。

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Then I was placed on a rolling wheel and suddenly I went around and around.

然后我被放在一个滚动的轮子上，突然转了一圈又一圈。

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Suddenly I heard a low noise behind me.

VOA: special.2010.07.10

And then, suddenly I need to MacBook Air sell my MacBook Air on Craigslist and I can take the person's credit card instead of having them bring $1200 to me or whatever I'm selling it for.

之后突然我需要,在克雷格斯利斯特网站上卖我的,而且我可以让那个人拿信用卡过来,而不是,带着1200美元或是我需要的别的东西给我。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

This waves crashing over me and looking up and see this incredible...suddenly I just felt like I disappeared at that very moment.

海浪向我涌来，抬头便看到,这难以置信的落日，我突然感到,就在那一刻，我消失了。

普林斯顿公开课 - 人性课程节选

Suddenly I heard he indeed was back, making a new recording for Columbia Records.

WSJ: Charles Mingus Lives | By Nat Hentoff

Suddenly I have an inspiration: Ask air traffic control (ATC) to be diverted to Minneapolis.

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Suddenly I realized there were whole new realities that my pedestrian education had never covered.

FORBES: What to do when the transformative moment arrives