1、
Von Braun was on there showing how to go to Mars--and this was before Sputnik.
冯·布劳恩在那里展示如何登上火星--这些事早于人造地球卫星的制造。
互联网
2、
I generally like to spy out restaurants before I go to eat in them.
我一般喜欢在进餐馆吃东西前先对其有所了解。
provided by jukuu
3、
The medical team will prep me for surgery before I go into the theatre.
医疗团队将为我做好外科手术准备，然后我进入手术室。
金山词霸
4、
