moon.
我们决定登月。
we choose to go to the moon in this decade and do the other things，not because they are easy，but because they are hard，because that goal will serve tanize and measure the best of our energies and skills，because that challenge is ohat we are willing to accept，one we are unwilling to postpone，and one which we io win，and the others，too.
我们决定在这十年间登上月球并实现更多梦想，并非它们轻而易举，而正是因为它们困难重重。因为这个目标将促进我们实现最佳的组织并测试我们顶尖的技术和力量，因为这个挑战我们乐于接受，因为这个挑战我们不愿推迟，因为这个挑战我们志在必得，其他的挑战也是如此。