1.cyber attack 网络攻击
The Pentagon has admitted it suffered a major cyber attack in which thousands of files were taken by foreign hackers.
美国五角大楼证实,他们遭受一次较大的网络袭击,数千资料被外国黑客窃取
2.drill 演习
The unmanned scout made its debut at a drill on Wednesday in Jinan, capital of east China's Shandong Province.
无人侦察机本周三在山东济南的一次演习中首次亮相
3.extort 敲诈
The blackmailer tried to extort a large sum of money from him.
勒索者企图向他勒索一大笔钱
4.ransom 赎金
He is charged with kidnapping a businessman last year and holding him for ransom.
他被指控去年绑架了一名商人并挟持他以勒索赎金
关注微信公众号【可可双语精读】,获取详细讲解内容 。