upon a time

• adv. 从前

upon a time的用法和样例：

例句

1. Once upon a time there was a princess.
   从前有一个公主。
2. Once upon a time there was a beautiful princess ...
   从前有个美丽的公主 ...
3. Once upon a time, there was an old man living in a small village.
   从前，在一个小村庄里住着一位老人。
4. Once upon a time, there lived a princess who was very beautiful.
   从前，有一位非常美丽的公主。