The plan for the rocket is indeed a good one, but if recent decades are any indication, the prospects of anyone ever seeing it fly are murky at best.

这个为火箭制定的计划是很不错的，但是假如近几十年是某种迹象，任何一个人能看到它飞过那就差强人意了。

youdao

Does carry a rocket combustion agents, with antioxidants that can fly in space.

火箭本身既携有燃烧剂，又带有氧化剂，能够在太空中飞行。

youdao

A moment later, a rocket obliterates the treehouse and Jacobs falls to the dirt-but not before seeing a teddy bear fly out of the wreckage.

过了一会儿，火箭飞来毁灭了树屋，Jacobs跌倒在泥垢中——但未等落地就看到一个玩具熊从残骸中飞出来。

youdao

There is currently some uncertainty over whether the Ares 1 rocket will ever fly.

BBC: Test ignition for 'Moon rocket'

But ATK and Astrium believe their experience means they could have the 90m-high (300ft) Liberty rocket ready to fly by 2013, and operational with astronauts on board by 2015.

BBC: New rocket could lift astronauts

If the project is approved, engineers would hope to have the propulsion unit, or service module, ready to fly on the American rocket's first test flight.

BBC: European tech could propel Nasa's Orion capsule