Then Houston, the control centre on the earth, called up and told me to use the tape to tape the bottom of the handrail and pull it off the telescope.
然后休斯顿，地球上的控制中心，打电话给我，让我用胶带把扶手的底部粘上，然后把它从望远镜上拉下来。
2
If you put your fingers between the crevice at the bottom, and here's where you gotta watch out for the spring, pull the thing apart and that's it.
如果你把手指放到底部的缝隙中间，这里你需要小心弹簧，把东西分开，就是这样。
3
Particles placed at the top of either slope would fall down to the bottom under the pull of gravity. Particles placed at the bottom of either slope would go nowhere.