Then all of a sudden Smiley's dog would grab that other dog by his back leg and hang on till the men said it was over.

VOA: special.2009.08.29

And then all of a sudden, he just calls me and invites me to his wedding.

然后突然之间，他打电话给我，邀请我参加他的婚礼。

I've already 实战 - SpeakingMax英语口语达人

His doctor's sudden bad news left him stunned.

VOA: standard.2010.06.19