Suddenly,Union soldiers stopped fighting and began pulling back.

VOA: special.2009.08.27

But then suddenly they get yanked back, and they wake up, you know, in the hospital room.

但是突然他们被猛拽回来,然后他们在病房里,醒了过来

耶鲁公开课 - 死亡课程节选

There's always a risk that investors will suddenly want their money back.

风险无时不在,投资者会突然要求撤回资金

耶鲁公开课 - 金融市场课程节选

"What happens when you get close to an anniversary is suddenly those images are back on TV.

VOA: standard.2010.07.01

Everything that we had thought that Milton was telling us in the lyric present -- telling us directly, now -- suddenly gets shoved back into the narrative past: "thus sang the uncouth swain." The past tense is important there.

我们想过的弥尔顿在这首抒情诗里,直接告诉我们的所有事，现在，都突然在过去的旁白中一涌而现了：,“吟唱着粗鄙的青年人“，这里的过去时态很重要。

耶鲁公开课 - 弥尔顿课程节选

Havens recently told this reporter that he had already been onstage for nearly three hours when he played that song, which suddenly sprang to mind from his doo wop and gospel days back in Brooklyn.

VOA: standard.2009.08.15

It went up, peaked, suddenly turned around, came all the back down.

市场经历了上升,登顶,突然转向,然后暴跌

耶鲁公开课 - 金融市场课程节选