threatens
v.
预示（某事）( threaten的第三人称单数 );
恐吓;
危及;
预示凶兆;
例句:
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Argentina's erratic inflation rate threatens to upset the plans.
阿根廷动荡不定的通货膨胀率可能会破坏那些计划。
来自柯林斯例句
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This political row threatens to grow into a full blown crisis.
这场政治争端有可能演化成一场全面爆发的危机。
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The continued fighting threatens to undermine efforts to negotiate an agreement.
持续的战斗会破坏希望通过谈判来达成协议的努力。
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It threatens the very idea of a one-nation Britain.
来自THETIMES
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It has fragmented the network and now threatens services.
来自THETIMES
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Clerides' government threatens to install Russian-made anti-aircraft missiles.
来自BBC