我去过国外英文怎么说

"我去过国外"可以说成 "I have been abroad."

"abroad" 是英语中的副词，表示"在国外"，来自中古英语"on brode"，意思是"在海岸外"。

例句：

I have been abroad several times. (我已经出国好几次了。)
She wants to study abroad next year. (她想明年出国留学。)
He has pved abroad for many years. (他已经在国外生活了很多年。)