付ける

In a sentence

• ペンで名前を付ける。

  I write the name with a pen.

  In this sentence, '付ける' is used to mean 'to attach,' in the sense of associating or assigning a name.

• 忘れないようにメモを付ける。

  I make a note so as not to forget.

  Here, '付ける' signifies 'to attach or add,' specifically referring to creating or adding a note for reference.

• この服には赤いリボンを付ける。

  I put a red ribbon on this clothing.

  In this example, '付ける' means 'to attach or put onto,' e.g., physically affiliating the ribbon with the clothing.