Where is Joy?
乔伊在哪？
She has gone to Changsha.
她去了长沙。
How many days has she spent there?
她已经在那儿待了多少天？
Four or five days.
四、五天了。
Have you ever been there?
你以前去过那儿吗？
Yes, but only once.
去过，但只有一次。
When did you go there?
你什么时候去的？
Two days ago.
两天前。