| Quote #4
GAEV. Nurse has died in your absence.
Gaev catches Lubov up on who's dead and who's moved.
| Quote #5
VARYA. He's been mumbling away for three years. We're used to that.
Trofimov isn't a very compassionate guy, but Yasha takes the cake. He has nothing but contempt for the ailing Fiers.
| Quote #6
TROFIMOV. Peter Trofimov, once the tutor of your Grisha. ... Have I changed so much? (1.170)
Lubov hasn't seen Trofimov since her son's death. She associates him with the tragedy. Perhaps she hadn't expected to see such a vivid reminder of Grisha.