I was sorry to hear the news.中文意思,另外不定式to 的应用,

I was sorry to hear the news.中文意思,另外不定式to 的应用,
I was sorry to hear the news.中文意思,另外不定式to 的应用,

I was sorry to hear the news.中文意思,另外不定式to 的应用,
听到这个消息我很难过
to是介词,后面的部分作状语

我十分遗憾地听到这个消息。