“而我，”母亲说，“我感到很不安，好像一场大雷雨就要来了。”

"And I," said the mother, "I feel so uneasy, as if a heavy thunderstorm were coming."

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大雷雨惊了牛群。

The thunderstorm stampeded the cattle.

《新英汉大辞典》

我们刚出发就遇到了大雷雨。

We had no sooner set out than a thunderstorm broke.

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