sorter
n person or machine that sorts and arranges letters, postcards, etc 拣信员; 拣信机
Many workers in the sorting office lost their jobs when an automatic sorter was introduced. 拣信室安装了自动拣信机之後, 许多拣信员都失业了.
Of course he is. He's very successful. He's made lots of records. They broadcast a programme of his music last month on the radio. Why don't you come on Saturday? I think you'd enjoy it.