When the main engine cuts off and the second stage takes over, beer bottles clank in a happy toast of relief, exhilaration and an expectation of great things to come.

• 当主引擎关闭而第二节启动时，大家快乐地互碰啤酒罐乾杯，松了口气、兴奋不已。预祝它一路顺风。