sad的副词形式是什么

sad的副词形式为sadly 令人遗憾;不幸地;

sad

adj.悲哀的;难过的;显得悲哀的;令人悲哀的;让人难过的;让人无法接受的;该受责备(或批评)的

It\'s a sad fact that many of those killed were children.

让人难以接受的是遇难者中很多是孩子。

It was sad to see them go.

看着他们离去，真让人难过。

You\'d have to be sad to wear a shirt like that.

你穿着那样的衬衣显得老气。

I was very sad indeed to hear of your father\'s death.

听到令尊大人去世，我感到非常难过。