It was all very sudden.

一切都非常突然。

《柯林斯英汉双解大词典》

It was only decided yesterday. It's all been very sudden.

这是昨天才决定的，一切都非常突然。

《牛津词典》

His death was very sudden.

他死得很突然。

《牛津词典》

It doesn't match up very well though because interest rates have been going down since 1980 and the boom is very sudden, so it seems to me that Greenspan should have seen this bubble coming.

虽然这说法有些瑕疵,因为利率自1980年开始就一直下降,但繁荣却突如其来,所以我觉得,格林斯潘本应能看到泡沫的发生

耶鲁公开课 - 金融市场课程节选

They pay you money, we had a lot of very famous, very prominent customers, but all of a sudden, we started to compete with every one of them. It's quite risky.

他们付你钱，那时我们有许多有名的，重量级的客户，但突然间，客户变成了对手，这么做风险很大。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

"It was very sudden and there was mass panic, " one of those working on the production said.

BBC: One person injured as Game of Thrones tent ripped off

Shortly after the scheduled close of play (1630 local time) was reached, with just under 10 overs still to be bowled, a very sudden rain shower curtailed play with India 68 without loss.

BBC: Hussey knock keeps Aussies on top

This was all of a sudden very boring.

NEWYORKER: A Tiny Feast