threatened
动词 threaten:
pose a threat to; present a danger to
同义词:endanger, jeopardize, jeopardise, menace, threaten, imperil, peril
to utter intentions of injury or punishment against:"He threatened me when I tried to call the police"
同义词:threaten
to be a menacing indication of something:"The clouds threaten rain"
同义词:threaten
形容词 threatened:
(of flora or fauna) likely in the near future to become endangered