更新

1. Origins, structure, and basic meaning

• Structure: 更新（こうしん） means making something current or renewing its validity.
• Basic usage: Use it for renewing a card's validity or bringing information up to date.

2. Common pitfalls and similar expressions

• Different English verbs for different objects
  • 利用証を更新する means renewing a card.
  • 情報を更新する means updating information.