She unbound her hair and let it flow loose in the wind.

她解开头绳，让头发在风里自由地飘。

《柯林斯英汉双解大词典》

In terms of wind and raw solar energy, the flow is exceptionally diluted: solar is ten to fifty times less concentrated than fossil fuel.

对风能和其他天然的太阳能来说，能量流异常稀薄的：化石燃料的浓缩度比太阳能高十到五十倍。

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Cloud streets form when low-lying clouds are interrupted by an object such as an island. Similar patterns occur in the wind flow downstream of airplane wings.

当低垂的云层被岛屿一类的物体所阻碍时就会形成云街，飞机在飞行时机翼后方的气流也会形成类似的漩涡。

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

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The flow in the model represents the best estimate of how ocean currents are likely to respond under typical wind conditions.

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Another straw in the wind: weak free cash flow from operations.

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