共通點

Together; with; to share; common; general; total; altogether; abbr. for Communist Party; also used as a surname.

To go through; to connect or communicate; to be open or clear; to know well; expert; common; fluent; smooth; classifier for letters or calls.

dot; speck; spot; to touch briefly; to tap; to mark; to select; to order food; to hint; to nod; a small amount; a bit; o'clock; classifier for small amounts