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》

Blood vessels in the head tighten to stop the loss of body heat and then relax to let blood flow rise; that sudden rush of blood is what causes the headache.

头部的血管收紧以阻止身体热量的流失，然后放松让血液流动起来，血液的突然涌入是引起头痛的原因。

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As the words begin to flow, the ideas will come from the shadows and let themselves be captured on your notepad or your screen.

文字开始涌现，想法也会开始浮现，这些想法会被一一记录在笔记本或电脑屏幕上。

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Let's say there's no heat flow.

让我们假设没有热量流动。

麻省理工公开课 - 热力学与动力学课程节选

Let the emotion flow just like the breath.

让那种情绪像呼吸一样流动。

哈佛公开课 - 幸福课课程节选

Remember last time, we wrote this simple piece of code to print out even or odd. If, you know, x, 1 it was in fact, even or odd. So let me show you what a flow chart for that would look like, because I want to make a comparison point here.

这就像这里有一些脚蹼一样,首先进行测试，然后把球这样放来让ANS加,然后回来继续测试，最终跳出循环然后打印答案。

麻省理工公开课 - 计算机科学及编程导论课程节选

Hence, do keep an active, open mind and door, and let knowledge flow in, even if you think you are currently doing just fine.

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And since the car too was part of the future, Brasilia was designed with broad roads and clover-leaf junctions to let traffic flow non-stop.

ECONOMIST: Brazil: Who says Brasilia doesn��t work? | The

Curiously, the previous-generation product wasn't rain-proof, but that's been resolved now -- a new water- and dust-resistant housing is designed to let water flow through the eyepieces without accumulation.

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