human
I can readily understand how impossible it would be to make one's way through this Pass during the winter, said Dr. Barwaithe.
gpt
A regular fall of snow would mean a blizzard down here and a snowing in from which there would be no escape until spring arrived.
human
And think of the cold! said Earl.
gpt
Phew! the thermometer must go to about forty below zero!
human
It does go as low as that at times, replied his uncle.
gpt
No; travelling through this Pass during the long Alaskan winter is entirely out of the question. The man to undertake it would be a madman.