typewrite

例句：

1. 1.She typed the letter to her friend.
   她给朋友打了一封信。
2. 2. The typewriter was a common tool in the office.
   打字机是办公室常见的工具。
3. 3. Typewriters were replaced by computers in the 20th century.
   在20世纪，打字机被电脑取代了。