sad的副词是

sad的副词形式是sadly。

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；

比较级： sadder；

最高级： saddest。

扩展资料

How sad that all his hard work should come to nothing.

他的'所有辛勤劳动竟全部付诸东流，太让人伤心了。

The increase in crime is a sad reflection on our society today.

犯罪的增加令人遗憾地反映了当今社会不太好的一面。

Its 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。