Sadly, both he and my mother died of cancer
非常不幸的.是，他和我母亲都死于癌症。
He'll be sadly missed. He was a real character.
人们会非常怀念他的，他可真是个有趣的人啊。
Sadly, the film is let down by an excessively simple plot.
遗憾的是，过于简单的情节使得这部电影差强人意。
Sadly, most of the house was destroyed by fire in 1828.
遗憾的是，这座房屋在1828年的火灾中大部分被烧毁。
Sadly, the project has now been shelved.
不幸的是，计划现在已经搁浅。