通过写信的英文

by mail

• 通过:    pass through; get ...
• 写信:    write; write lette ...
• 通过写信，邮寄:    by mail

例句与用法

1. Please specify your privacy preferences by writing to the
   在美国之外：请通过写信给
2. They keep in touch with each other by mail
   他们通过写信保持联系。
3. People make friends from all over the world by writing letter
   人们通过写信结交来自世界各地的朋友。