Определение слова «of an» на английский

Phrase

1. Having the same.

   • The two main players were roughly of an age.

2. Indicates a more or less habitual activity during the given part of the day.

   • Of an evening, I like to play chess. i.e., On some evenings, I like to play chess.
   • Of a morning, they would work in their garden. i.e., They generally worked in their garden in the morning.