кстати

A1#633

Hear it

adverb
  1. hedgeby the way
  2. as a matter of fact, for the record, incidentally
  3. useful, helpful, handy, welcome, convenient
  4. at the right time, with good timing, in the nick of time, opportunely
  5. to the point, apropos, relevant
  6. dateddecently, appropriately, properly

Read Russian with every word explained