一股风正从墨西哥湾向北吹，横扫美国西南部。

Suppose a wind is blowing from the Gulf of Mexico northward across the southeast United States.

youdao

当他没有动。飘来的一股风让他推迟了。他等着树静止下来。

But he didn't do it. A rolling gust of wind put him off. Wait till the tree is still.

youdao

朱莉娅感觉一股风猛地卷起了她的头发，掠过她的脸庞，萧萧作响。

Julia felt a whirl of wind blow her hair up and swish in her face.

youdao