It is an incredible treat and certainly one of the highlights of any astronaut's career to do a spacewalk.

It is an incredible treat and certainly one of the highlights of any astronaut's career to do a spacewalk.

这是一种难以置信的享受，当然也是任何宇航员太空行走生涯的亮点之一。

-- Luca Parmitano 帕尔米塔诺