使他惊讶的是，在回家的路上他碰见了他的一个笔友的翻译：To his surprise was, on my way home he met one of his pen pal 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

To his surprise, in the way home he met one of his pen pal

To his surprise was, on my way home he met one of his pen pal

Causes him surprised is, in goes home on the road he has met his pen pal

正在翻译，请等待...

To his surprise was, on my way home he met one of his pen pal