Her quick hands suddenly stopped moving.

她敏捷的双手突然停下不动了。

《牛津词典》

Then, for no apparent reason , the train suddenly stopped.

接着，不知什么原因，火车突然停了下来。

《牛津词典》

youdao

Once,he stopped suddenly, and then walked around a part of the frozen stream.

VOA: special.2010.05.01

But then suddenly he stopped hitting home runs.

VOA: special.2009.10.25

Suddenly,Union soldiers stopped fighting and began pulling back.

VOA: special.2009.08.27

At the top, he looked out to admire the view and suddenly stopped, visibly irritated.

WSJ: The Future of Armani

In 1988, however, the government suddenly stopped funding HOTOL, and the two corporate backers pulled out too.

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One year, the Captain Buchanan was energetically leading a carol when he suddenly stopped and walked out.

BBC: Comfort in a cold climate