Renault's competitor PSA Peugeot Citroen is "extremely vigilant" about the risks of industrial espionage.

雷诺的竞争对手标志雪铁龙“极其警惕”工业间谍的风险。

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The Chinese embassy in India has since issued a warning to Chinese citizens, particularly women, to remain extremely vigilant about their personal security while in India.

中国驻印度大使馆警告在印中国居民，特别是女性，务必注意人身安全。

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So who would expect that Craigslist has been an extremely vigilant protector of its own copyright and trademark rights?

FORBES: Craigslist: Even Boring IP Is Protectable

But we remain extremely vigilant.

WHITEHOUSE: Press Briefing