human
We have covered about twenty miles,
gpt
Then, if we do as well this afternoon, we'll be forty miles from the ranch by the time we camp to-night.
human
We'll not make over ten or twelve miles this afternoon, lad, was the answer.
gpt
It will be hard climbing up the hills.
human
But harder climbing to-morrow,
gpt
Yes, to-morrow will test the horses, and test you, too,