n. 威胁，恐吓；构成威胁的人（或事物）；凶兆，征兆；（律）恐吓，威胁
[
复数
threats
第三人称单数
threats
现在分词
threating
过去式
threated
过去分词
threated
]
pose a threat构成威胁；形成一种威胁
security threat保安巡逻，对安全的威胁；安全感胁
词根：threat
adj.
threatened 受到威胁的
threatening 危险的；胁迫的；凶兆的
adv.
threateningly 威胁地；危险地；险恶地
v.
threatened 威胁（threaten的过去分词）
threatening 威胁；恐吓；迫近（threaten的ing形式）
vi.
threaten 威胁；可能来临
vt.
threaten 威胁；恐吓；预示
1.Separatist movements are a threat to the integrity of the nation.
分裂活动是对国家领土完整的威胁。
2.Supplies are under increasing threat from overuse and pollution.
供应正受到日益增长的过度使用和污染的威胁。
3.She replied in a measured tone to his threat.
她以很有分寸的语气回答了他的威胁。
4.The threat of nuclear war has diminished.
核战的威胁变小了。
5.The increase in racial tension constitutes a threat to our society.
种族间紧张状态的升级是对我们社会的一种威胁。
6.Pack ice around Iceland was becoming a threat to navigation.
冰岛周围的浮冰一度成为船舶航行的威胁。
7.The ultimatum contained the threat of military force.
这份最后通牒含有武力威胁。
8.He felt it was a threat to his masculinity.
他觉得这对他的男子气概是一种威胁。