介绍： 1.*risk [rɪsk]
vt. 冒……风险
n. 风险，冒险
He risked his life helping others to escape.
他冒着生命危险去帮助其他人逃离。
I couldn’t take the risk of leaving him alone even for a short time.
我不能冒险留下他独自一人，哪怕是一会儿也不行。

2.*danger [ˈdeɪndʒə(r)]
n. 危险；威胁
in danger 处于危险中
out of...

介绍： 1.*risk [rɪsk]
vt. 冒……风险
n. 风险，冒险
He risked his life helping others to escape.
他冒着生命危险去帮助其他人逃离。
I couldn’t take the risk of leaving him alone even for a short time.
我不能冒险留下他独自一人，哪怕是一会儿也不行。

2.*danger [ˈdeɪndʒə(r)]
n. 危险；威胁
in danger 处于危险中
out of danger 脱离危险
dangerous adj. 危险的

3.*endanger [ɪn'deɪn(d)ʒə]
vt. 危及，使遭到危险
He would never do anything to endanger the lives of his children.
他永远不会做出任何危及孩子生命的事情。
endangered species 濒危物种

4.*threaten ['θret(ə)n]
v. 威胁
They threatened to kill him unless he did as they asked.
他们威胁说如果不按他们说的做就要杀了他。
threat n. 威胁
China Threat Theory 中国威胁论

5.hazard ['hæzəd]
n. 危险，冒险
a health hazard 健康危害
fire hazard 火灾隐患

6.*crisis ['kraɪsɪs]
n. 危机
economic crisis 经济危机

7.menace ['menəs]
v./n. 威胁，恐吓
In my view, you are a menace to the public.
在我看来，你对公众是一个威胁。

8.intimidate [ɪn'tɪmɪdeɪt]
vt. 恐吓，威胁
They tried to intimidate the young people into voting for them.
他们试图胁迫年轻人投票给他们。

9.timid ['tɪmɪd]
adj. 胆小的，怯懦的
as timid as a hare 胆小如兔

10.coward ['kaʊəd]
n. 胆小鬼，懦夫
She accused her husband of being a coward.
她指责丈夫是个胆小鬼。

11.intimate ['ɪntɪmət]
adj. 亲密的；私人的
He wrote about the intimate details of his family life.
他写下了家庭生活中一些私人的细节。