to write something so it can be used later for a purpose
後で目的のために使えるように何かを書き留める (ato de mokuteki no tame ni tsukaeru you ni nanika o kaki-tomeru)
"Please note this down for the monthly review meeting."
"月次レビュー会議のためにこれをメモしておいてください。" (getsu ji rebyuu kaigi no tame ni kore o memo shite oite kudasai.)
to connect with others for a specific shared purpose
to voice opposition to something openly
to divide a project into smaller parts or stages
to make someone understand what you are trying to say
to introduce changes to improve a system or policy
to join a conversation by adding your opinion or comment