The invisible line would have no meaning unless most people were on the wrong side of it.

除非大多数人都错站在边界线外头，否则这条无形的界线就没有存在的意义了。

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With the tip of his left index finger he drew an invisible line connecting the perceived symbols.

他用左手手指将这些符号划了一条无形的连线连接起来。

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The invisible line being crossed is not on the back of the speaker's teeth, but in the listener's brain.

那条被逾越的隐形之线并不在说话者的牙齿之后，而是在听者的大脑内。

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With "Shutter Island" Scorcese navigates the shadowy, occasionally invisible line between reality and imagination: "It was revealed to be many different realities and, without giving away too much, there are certainly different levels with the characters."

VOA: standard.2010.02.27

That person leaves the fence or never crosses the invisible line and offers are suppressed.

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But it also means successfully walking that invisible line between creativity and unethical chicanery.

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South India is different, as if an invisible line had been drawn across the country below Goa and its hordes of tourists and ravers.

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