单语范例（未经PONS编辑处理）
He thus characterized the attack as unprovoked since the ship had been in international waters.
en.wikipedia.org In spite of its small size, this fish is known to make unprovoked attacks on humans, the inspiration for the common name ferocious pufferfish.
en.wikipedia.org Since a number of these sounds are meant to be humorously vulgar or inappropriate, this unprovoked sound is essentially an attack on the recipients phone.
en.wikipedia.org The unprovoked students had filmed tag team fights with other unsuspecting students then circulating the images on their mobile phones.
en.wikipedia.org It has been reported in some unprovoked attacks on humans but is not generally perceived as a threat.
en.wikipedia.org 互联网提供的例句（未经PONS编辑处理）
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www.impulstanz.com We take no prisoners, and respond only to unprovoked attacks.
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Wir machen keine Gefangene und reagieren nur auf grundlose Attacken.
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www.uni-mannheim.de aa) unprovoked aggressive behavior in conversations, e.g. yelling, bb) insults, cc) threats, dd) physical violence. d) Bullying The term bullying describes negative communicative actions, which occur repeatedly and are systematically aimed at a particular person.
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aa) grundlos aggressive Gesprächsführung, z.B. Anschreien, bb) Beleidigung, cc) Drohungen, dd) körperliche Gewalt. d) Mobbing Der Begriff Mobbing beschreibt negative kommunikative Handlungen, die wiederholt und systematisch gegen eine Person gerichtet sind.