jeopardizes
v.
危及，损害( jeopardize的第三人称单数 );
例句:
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Crisis jeopardizes national politics and economy in the matter of its outburst, graveness, influence and aftereffect.
危机由于其突发性 、 严重性 、 影响性和余波性,对于国家政治、经济危害极大.
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If your reckless behavior jeopardizes this mission, you're out!
如果你不注意你的言行,会危及到这次任务你也会被开除!
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Factionalism now seriously jeopardizes our overall interest.
现在闹派性已经严重地妨害我们的大局.