学习资料

[意       思]n. 威胁，恐吓
[例]  Wild life is under threat everywhere. 野生动物到处受到 (灭绝的) 威胁。
n. 凶兆，征兆
[例]  There was a threat of snow. 有下雪的预兆。

更多意思

n.1.  威胁，恐吓
2.  凶兆，征兆
3.  构成威胁的人，形成威胁的事物

参考例句

1.	We must league together against this threat .
	面对这种威胁我们必须联合起来。
2.	As late as the 1950s tuberculosis was still a threat .
	直到二十世纪五十年代,结核病仍然使人不寒而栗。
3.	The state often presents a threat to individuality.
	国家的利益往往对个人自由构成威胁。
4.	Narcotics are a major threat to health.
	毒品是危害健康的大敌。
5.	Despite the threat of war, people went about their work as usual.
	尽管战争一触即发,人们仍像平时一样工作.