rocket flight的用法和樣例：
例句
- Bad weather forced delay in the scheduled test flight of an unmanned prototype moon rocket today.
受惡劣天氣的影響，原定今天的的無人首次月球火箭飛行測試被迫推遲。 - Also, the rocket in flight left a clearly visible trail of smoke and sparks, which would make it clear to everyone, day or night, exactly where the firer of the weapon was hiding.
同樣，無論白天黑夜火箭飛行時清晰的煙霧軌跡和聲響會告訴每個人射手和武器藏在那。
