A membership card issued by a club, store, library, etc., used to prove membership or receive member privileges.
図書館の会員カードを作るには身分証が必要です。
You need identification to make a library membership card.
レジで会員カードを提示すると割引が受けられます。
If you show your membership card at the register, you can get a discount.
会員カードの有効期限を確認してください。
Please check the expiration date of your membership card.