typewriter ribbon

例句：

1. 1.The typewriter ribbon was so thin that it barely made a sound when the keys were pressed.
   打字机带太薄了，按键时几乎听不到声音。
2. 2.The old typewriter ribbon had worn out, and we needed to buy a new one.
   旧的打字机带已经磨损了，我们需要买一个新的。
3. 3. The typewriter ribbon was easy to replace, but it was also expensive.
   打字机带很容易更换，但也很昂贵。