We were all astonished at the unexpected news.

听了这个突如其来的消息，我们都十分诧异。

My stomach knotted at the unexpected news.

听到这一意外的消息，我的心都揪紧了。

I heard some unexpected news today.

今天我听到了一些意想不到的新闻。

The unexpected news fairly knocked him back.

这个意外的消息使他大吃一惊。

His unexpected death is unexpected news.

他的猝死是一个意外的消息。