threat简单

Their threats have been underestimated.

它们的威胁被低估了。

pose a threat to businesses.

对企业构成威胁。

Some creatures in the forest that multiply fast can become a great threat to forest restoration.

森林中一些繁殖迅速的生物可能对森林恢复构成巨大威胁。

are confronted with a real threat.

面临着切实的威胁。

“The American Medical Association advises physicians that in situations where clear evidence of substantial driving impairment implies a strong threat to patient and public safety, and where the physician’s advice to discontinue driving privileges is ignored, it is desirable and ethical to notify the Department of Motor Vehicles,” Menke wrote.

门克写道：“美国医学会建议医生，如果有明确证据表明病人驾驶能力严重受损、对病人和公众安全构成严重威胁，而医生停止驾驶的建议又被置之不理，那么通知机动车管理部门是可取的，也是合乎职业道德的。”

Plants can’t run away from [danger], so investing energy in a body system which [recognizes] a threat and can feel pain would be a very [poor] evolutionary strategy, according to the article.

文章称，植物无法逃离危险，因此把能量投入到一个能识别威胁并感受疼痛的身体系统中，将是一种非常糟糕的进化策略。