In other words, vehicles need a headway of around six lengths for the traffic to flow smoothly.

换言之，每辆车需要大约六个车身距离才能保证车流运行畅通无阻。

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Relationships flow smoothly Monday noon to Thursday, but you might meet a bit of deception midday Wednesday.

星期一中午到星期四，人际关系平稳流畅，但在周三正午你们可能会遭遇到一点儿欺骗。

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Or, perhaps for you, some days flow smoothly, but there are still some –or many –during which taking a break feels impossible.

或许，对你而言，一些日子平平淡淡的就过去了，只是在这些日子里面，即使是休息一会，看起来也是不可能的。

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Spaces flow smoothly from one area to another.

VOA: special.2009.04.06

There are closeups, overheads, and point-of-view sequences, and all of them flow smoothly from one to the next.

NEWYORKER: Movies

This is made of sheets of carbon, inside which electrons can flow smoothly, but between which they cannot easily jump.

ECONOMIST: Magnetism

Like a mathematical proof, a flight of stairs is a series of logical steps that flow smoothly and intuitively to their conclusion.

FORBES: Subway Stairs Video: What's So Funny About Logical Mistakes?