IHB

例句：

1. 1. I've been to the museum twice already this week.
   这个星期我已经去过两次博物馆了。
2. 2. She's been to Paris many times before.
   她以前去过巴黎很多次。
3. 3. He's been to New York City several times in his life.
   他一生中去过纽约市好几次。