"So you have to surveil them a long time until you can say 'okay,maybe he's kind of a suspicious person, so maybe we should investigate it a longer time or not.'

VOA: standard.2010.07.27

If they're mere causes and not reasons, then maybe it's perfectly okay to disregard them.

如果它们仅是导致而非是原因，那么也许无视它们完全没有问题。

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