VOA慢速英语:美海军第七舰队指挥官被撤职

successor – n. a person who has a job, position, or title after someone else

collision – n. an instance of one moving object or person striking against another

unique – adj. used to say that something or someone is unlike anything or anyone else

isolation – n. apart from others

proud – adj. feeling deep pleasure or satisfaction as a result of one's own achievements, qualities, or possessions or those of someone with whom one is closely associated.

hull – n. the main body of a ship or other vessel

cyberintrusion – n. breaking into a computer system