Definition: not expected Level: B1
这个消息来得突然，是个意外的惊喜。
The news came as an ___unexpected surprise.
一位不速之客来到了派对上。
An ___unexpected guest arrived at the party.
这场雨很突然，所以我们都被淋湿了。
The rain was ___unexpected, so we got soaked.
