Control,this is GUIDANCE.We are ready for takeoff.
We are go for launch.T minus.
fifteen,fourteen,thirteen,twelve,eleven,ten,nine,eight,seven,six,Lgnition sequence starts.
Three,two,one.Lgnition!
The clock is running!We have lift_off!Houston,we have cleared the townr at （后加某个时间）.
OK,we got it.
译文:
控制室,这是导航室.我们准备发射了.准备发射.倒数..15.14.13.12.12.11.10.9.8.7.6...
点火序列开始.3.2.1.点火!计时启动了!火箭离地!休斯顿 我们在某时离开发射台.好,成功了.