[It's useful information gathering as well, to know who is in what place and keep them located in his head for when he moves. It means he's less likely to run into people he doesn't want to.]
The new tunnel is cold, which makes walking slow. A lot of people have come.
[He rephrases what she wrote into a more complete sentence as a correction, and then switches to English briefly.]
no subject
The new tunnel is cold, which makes walking slow. A lot of people have come.
[He rephrases what she wrote into a more complete sentence as a correction, and then switches to English briefly.]
Don't worry so much about names for now.