"Some of these inventors have been designers of the human genome sequencer, incredible technologies around focusing sound in the same way have been able to focus light with lasers, health technologies like the stair-climbing wheelchair and a portable dialysis machine,".

VOA: standard.2009.12.18

Hooked up to the machine, you believe you are climbing Mount Everest.

被连接在机器上后，你相信,自己正在攀登珠穆朗玛峰。

耶鲁公开课 - 死亡课程节选