该公司计划明年发射其首枚可重复使用火箭。

The company plans to ___launch its first reusable rocket next year.

海军造船厂将于明日正式使这艘新航空母舰下水。

The naval shipyard will officially ___launch the new aircraft carrier tomorrow.

科学家们正准备发射一个探测飞行器以研究木星的大气层。

Scientists are preparing to ___launch a probe that will study Jupiter's atmosphere.