If we could power such an elevator with solar energy, we could simply rise up into space for a fraction of the cost of a trip by rocket or shuttle.
如果我们能利用太阳能为这样的电梯提供动力，我们只需花费乘坐火箭或航天飞机旅行费用的一小部分就能进入太空。
He operates what may be the world's most famous elevator, delivering the crew to the shuttle hatch 20 stories up.
他运行着世界上最著名的电梯，将飞船成员们运送到高达20层的航天飞机舱口。
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