The shuttle may sit on the launch pad for weeks.
航天飞机在发射台上有可能要待上几星期。
The rocket is on the launch pad, but is not ready to be launched yet.
火箭已在发射台上，但尚未做好发射的准备。
Journalists report seeing a fire on the pad after the launch.
记者们报道说在发射后看到发射台着火了。
Journalists report seeing a fire on the pad after the launch.
记者们报道说在发射后看到发射台着火了。
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