endanger/imperil/threaten.导航词义：危及

1. endanger:v. 危及，危害.指使人或事物遭受危险、破坏等。

Smoking endangers your health.

吸烟有害健康。

A war would endanger millions of lives.

战争会危及无数人的生命。

2. imperil:v. 使陷于危险中，危及.可与 endanger 换用，但更强调未来的危险。

The security of the nation was imperiled/endangered.

该国的安全受到威胁。

The flood imperiled/endangered the villagers' lives.

洪水危及到村民的生命。

3. threaten:v. 危及，威胁到.指对人或事物构成威胁。

Pollution is threatening marine life.

污染正危及海洋生物。

This scandal threatens to ruin his chances in the election.

这桩丑闻威胁到他的竞选前途。

全部

1·Even after their divorce he continued to stalk and threaten her.

甚至在他们离婚后，他继续纠缠并恐吓她。《柯林斯英汉双解大词典》

2·The newcomers directly threaten the livelihood of the established workers.

新来的人直接威胁到原有工人的生计。《柯林斯英汉双解大词典》

3·Some banks also have a hit list of people whom they threaten to sue for damages.

一些银行还有一个他们威胁要提起损坏起诉的人员名单。《柯林斯英汉双解大词典》

4·We are reproducing ourselves at such a rate that our numbers threaten the ecology of the planet.

我们繁衍得如此之快，以至于人口数量威胁到地球的生态系统。《柯林斯英汉双解大词典》

5·Humans also threaten carnivorous plants in other ways.

人类还以其他方式对食肉植物产生威胁。

6·You could threaten to replace all their tunes with white noise.

你可以威胁用白噪音代替他们所有的曲调。

7·Do not nag, scold, threaten or preach, because these do not work!

记得不要唠叨、责骂、威胁或者说教，因为这些根本不管用！

8·He had a terrible temper, and once threaten to kill another child.

他脾气暴躁，曾经威胁要杀死另一个孩子。

9·They can threaten some native species or even destroy and replace others.

它们可以对一些本地物种产生威胁，甚至摧毁和取代其他物种。

10·If you go into a shark's territory and threaten it, it might try to bite you.

如果你进入鲨鱼的领地并威胁它，它可能会试图咬你。

威胁

1·Some banks also have a hit list of people whom they threaten to sue for damages.

一些银行还有一个他们威胁要提起损坏起诉的人员名单。《柯林斯英汉双解大词典》

2·Humans also threaten carnivorous plants in other ways.

人类还以其他方式对食肉植物产生威胁。

3·You could threaten to replace all their tunes with white noise.

你可以威胁用白噪音代替他们所有的曲调。

4·Do not nag, scold, threaten or preach, because these do not work!

记得不要唠叨、责骂、威胁或者说教，因为这些根本不管用！

5·He had a terrible temper, and once threaten to kill another child.

他脾气暴躁，曾经威胁要杀死另一个孩子。

恐吓

1·Even after their divorce he continued to stalk and threaten her.

甚至在他们离婚后，他继续纠缠并恐吓她。《柯林斯英汉双解大词典》

2·Palmer finally speaks to Ferragamo, but the doctor believes that the Senator is trying to threaten him again. Ferragamo immediately hangs up.

帕默最后还是与菲拉格慕通了电话，但这位心理医生认为这是参议员又一次地恐吓他。

3·Palmer finally speaks to Ferragamo but the doctor believes that the Senator is trying to threaten him again.

帕默最后还是与菲拉格慕通了电话，但这位心理医生认为这是参议员又一次地恐吓他。

4·Perhaps with this crisis in the Gulf, more of humanity will awaken and demand an end to the old ways that threaten all life.

也许，随着墨西哥湾的这场危机，会有更多的人们觉醒，并且要求去结束这：恐吓一切生命的旧的道路。

5·Is that 110? My office was pried. Someone wanted to threaten me.

110吗？我的办公室被人撬了，我想有人要恐吓我。

构成威胁

1·Coppicing is sustainable and doesn't threaten the environment.

矮林作业是可持续的，不会对环境构成威胁。

2·We cannot allow the global financial and economic crisis to threaten the work of those institutions.

我们决不允许全球金融与经济危机对这些机构的工作构成威胁。

3·Due to he is capable of diving, boat capsizing can't threaten him and can't affect his judgment.

因为会潜水，翻船这档事对他而言，就完全不会构成威胁，完全不会影响他的判断。

4·The gene manipulation and human cloning are the representative techniques to threaten human beings.

基因操控和克隆人就是对人类构成威胁的代表性技术。

5·The currency's climb and signs of a global slowdown threaten to hurt exporters.

日元的升值和全球经济放缓迹象对出口商构成威胁。

扬言

1·Skype and other VOIP companies threaten to undermine incumbent operators' pricing structures and gradually to wipe out the traditional, high-margin telephone business.

SKYPE及其它VOIP公司扬言要破坏现有电信运营商的定价体系并逐步清除利润高额的传统电话业务。

2·They threaten to kill all the people if their demands were not met.

他们扬言如果不满足他们的要求，就会杀死所有的人。

造成威胁

1·Because money preserves the preeminent status of the entire upper class, sudden drops in the market threaten to destroy everything that the rich stand for.

因为金钱维护着上流阶层的高贵身份，市场突然的崩盘将对富人代表的一切造成威胁。

2·The loss of corals and the animals that depend on them doesn’t just threaten fishing. From a geophysical perspective, ecosystems are biological mechanisms that regulate flows of nutrients and energy.

珊瑚和依靠这些珊瑚生存的动物的灭绝不止仅仅对于渔业造成威胁，从地球物理的角度来看，生态系统是一个严密的生物组织体系，她规定着营养和能量的转化和流动。

3·But he added: we want to see an Afghanistan that doesn't threaten us, therefore we do have dogs in this fight.

但他又补充说：“我们愿意看到一个不对我们造成威胁的阿富汗，因此我们必须在战斗中拼搏。”

4·The more challengers who threaten Mr Romney's lead, only to fall back again, the more inevitable his ultimate victory begins to appear.

对罗姆尼一度造成威胁却又都重回劣势的对手越多，罗姆尼的最终胜利似乎将越来越不可避免。

5·We are witnessing modifications to cultural landscapes that threaten their historic condition and possibly their very existence.

我们正在见证文化景观的改变，而这种改变对其历史状况甚或是存续造成威胁。

要挟

1·Sumac, ailanthus, poison ivy and other uninvited things threaten the few lilies and clematis and roses that still struggle for survival.

漆树、臭椿、毒葛还有别的一些碍眼的植物要挟着几株仍然在艰难生活着的百合、铁线莲和蔷薇。

2·Vermont Senator Bernie Sanders considered it a dangerous precedent in which U. s. companies could threaten to leave the U. s. in exchange for government incentives.

佛蒙特州联邦参议员桑德斯认为这是一个危险的先例，美国公司可以用离开美国为要挟，换取激励措施。

吓

1·A look at your mobile phone, and threaten me Yida Tiao, I think actually winning the revised paper.

一看自己的手机，吓我一大跳，我的思修论文居然获奖了。

2·But the buck did not threaten him, he didn't even move as Billy knelt down.

但这只公鹿并没有吓到比利，甚至在比利跪下时它也一动不动。

恫吓

1·Do you mean to threaten?

你是想恫吓吗？

进行威胁

1·And in what may have been a subtle dig at Putin, he suggested that Russia focus on accessing foreign capital, technology, and ideas, rather than puffing out its cheeks to threaten others.

而且，也许是作为对普京的微妙讽刺，梅氏表示俄罗斯关注的是取得国外资金、技术和理念，而不是“气势汹汹”地对其他国家进行威胁。