The effect of the great and sudden change of altitude made itself felt at once; when I wanted to turn round in my bag, I had to do it a bit at a time, so as not to get out of breath.
The South Pole (ed. 2013)
The effect of the great and sudden change of altitude made itself felt at once; when I wanted to turn round in my bag, I had to do it a bit at a time, so as not to get out of breath.
The South Pole (ed. 2013)