When was Rome built　罗马是什么时候建成的？

When was Rome built　
 
Teacher: When was Rome built?
Tom: At night.
Teacher: Who told you that?
Tom: You did. You said Rome wasn't built in a day.

罗马是什么时候建成的？

教师：罗马是什么时候建成的？
汤姆：夜里。
教师：你跟你这么说的？
汤姆：是您。您说过罗马不是在一个白天建成的。

Note：
Rome wasn't built in a day. [谚语]罗马城非朝夕建成;伟业非一日之功。
All roads lead to Rome.     [谚]条条大路通罗马;殊途同归。