threatening
[ ˈθrɛtnɪŋ]
adj.
胁迫的;
险恶的;
凶兆的;
（天气等）要变坏的;
v.
恐吓;
威胁;
预示（某事）(threaten的现在分词);
例句:
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One is that radiation at any level is life-threatening.
来自WSJ
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He has accused her of threatening to gouge his eyes out.
他指控她曾威胁要挖出他的眼睛。
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The commission pinpoints inadequate housing as a basic problem threatening village life.
该委员会明确指出住房不足是威胁村民生活的根本问题。
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Every year, 5000 people have life-threatening reactions to anaesthetics.
每年有5,000人对麻醉剂产生致命反应。
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Now he just needed a good, life-threatening situation.
来自NEWYORKER
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This crisis is threatening the very stability of governments.
来自BBC