been的用法有介词、过去分词和现在完成进行时等。
1、作为介词，表示在某个时间或处于某个状态。
例如：Xiao Hu went for a walk in the park, since it has been sunny all day.
小胡去公园散步，因为整天都是晴天。
2、作为过去分词，表示一个被动的动作。
例如：The book has been read by many people.
这本书被很多人读过。
3、用在现在完成进行时中，表示动作正在进行，仍未完成。
例如：Xiao zhang has been painting the room all day.
小张一整天都在刷房间墙。
4、表示动作已经完成，但具有重要性或影响，强调结果。
例如：Xiao ma have been to Paris.
小马去过巴黎。
been例句：
1、I have been to Hong Kong before.
我以前去过香港。
2、Have Xiao Wang been to the new museum yet?
小王去过新博物馆吗？
3、Xiao Ming has been studying Chinese for two years.
小明学习中文已经两年了。
4、Mother have been working on this project for six months.
妈妈已经连续六个月在这个项目上工作了。
5、Xiao Lan has been playing guitar since he was ten years old.
自从小兰十岁时起，就一直弹吉他。
6、Father have been waiting for the bus for half an hour.
爸爸已经等公交车等了半个小时了。