sad形容词的副词形式：sadly；
例句：
She shook her head sadly.
她难过地摇摇头。
Hell 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。
扩展资料
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。
