形容词 adj.
1.悲哀的,忧愁的,难过的,显的得悲哀
When I am sad,I take refuge in remembering happier times.
当我悲伤时,就从回忆过去快乐的时光中寻求安慰.
I was sad to hear that you're sick.
听说你病了,我心里很难过.
2.糟糕的,不成样子的,不像话的
It was a sad state of affairs when children aren't taught to read properly.
不教好孩子如何读书是一件很糟糕的事.