sadly
01
悲伤地, 带着悲伤
in a sorrowful or regretful manner
例子
She said goodbye sadly.
她悲伤地说了再见。
02
遗憾地, 不幸的是
used to introduce an unfortunate or regrettable fact
例子
I could n't make it to the concert, sadly, as I was feeling unwell.
我无法参加音乐会，遗憾的是，因为我觉得不舒服。
例子
The warnings were sadly unheeded until disaster struck.
警告遗憾地被忽视，直到灾难发生。
