Question

'And some part of a day'-- how was the other parts spent by the poet?​

Answer 1

Explanation:

Poet saved his rest of the day by becoming happy by the small thing happened around him. When the crow flew from the hamlog tree the dust of snow fell on him and he got happy by small insurence happening with him

The poet means when he says that he has saved his some part of the day is that the little incident brings about a sudden change in the state of the his mind . His mood has changed . He thinks that it has saved the rest of his day. He gets busy with his work like crow .