Bear In Mind Meaning

(transitive, idiomatic) To remember; to consider; to note.

Example:   Bear in mind that I'm not as young as I was, so I can't walk as fast as you.
2015 January 31, Daniel Taylor, “David Silva seizes point for Manchester City as Chelsea are checked”[1], The Guardian (London):
  As it turned out, Costa was not too badly missed bearing in mind his replacement, Loïc Rémy, scored Chelsea’a goal.