1. 火箭
    A rocket is a space vehicle that is shaped like a long tube.

rocket的解释

2. 火箭弹;火箭推进式导弹
    A rocket is a missile containing explosive that is powered by gas.

    e.g. There has been a renewed rocket attack on the capital.
           首都遭受了新一轮的火箭袭击。

3. 烟花;焰火
    A rocket is a firework that quickly goes high into the air and then explodes.

4. (价格)猛涨，飙升;（社会问题）急剧增多
    If things such as prices or social problems rocket, they increase very quickly and suddenly.

    e.g. Fresh food is so scarce that prices have rocketed...
           新鲜食物非常匮乏，导致价格猛涨。
    e.g. The nation has experienced four years of rocketing crime.
           4年来，这个国家的犯罪率急剧上升。

5. 疾驰;飞奔
    If something such as a vehicle rockets somewhere, it moves there very quickly.

rocket在线翻译

    e.g. A train rocketed by, shaking the walls of the row houses...
           一辆火车疾驰而过，排屋的墙都摇晃起来。
    e.g. Dublin has rocketed up the charts to become one of Europe's most popular tourist destinations for city breaks.
           都柏林的排名飞速攀升，成为了欧洲最受欢迎的旅游度假城市之一。