When the wind blows, the petals float away.

风一吹，花瓣就飘走了。

youdao

The man answered, "Well, I can sleep when the wind blows."

那人回答说：“嗯，起风的时候我也可以睡着。”

youdao

The man said, "No, sir. I've already told you I can sleep when the wind blows."

这个人说：“不，先生，我已经告诉过你，起风的时候我可以睡着。”

youdao

The waters can look so still and blue, like a painting, though they can also become rough with waves when the wind blows.

VOA: special.2009.01.05

Conversely, there's no way to store excess electricity when the wind blows unexpectedly hard.

ECONOMIST: Wind farms

When the wind blows in the Netherlands, wind power can flow north.

FORBES: Magazine Article

But just as when the wind blows a leaf upward, the law of gravity remains intact, so too with the law of demand.

FORBES: Obama's Minimum Wage Hike: A Case Of Zombie Economics