He may have been to some of those places.那些地方他也许去过一些。Those who have been to Dalian all say it's beautiful.凡是去过大连的人都说大连很美.I have been to see John.我去看过约翰了....

v.曾经到过...

have been to的音标：have been to的英式发音音标为：[hæv bɪn tu:]have been to的美式发音音标为：[hæv bɪn tu]...