在路上，约翰突然大笑了起来，这把老师弄糊涂了。

On the way to the hospital, John burst into laughter suddenly, which made the teacher confused.

youdao

于是我说，“我要找约翰。”可她却——大笑起来。

So I said, "I want to see John." and then she — laughed.

youdao

堂的模仿是如此非同寻常，如此出人意料，以至于哈根和约翰尼都惊得大笑起来。

The mimicry of the Don was so extraordinary, so unexpected, that Hagen and Johnny were startled into laughter.

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