sorry

She was very sorry about all the trouble she'd caused..她对自己造成的麻烦感到很内疚。

sorry for oneself,[口语]垂头丧气，灰溜溜的

i'm sorry,对不起

sorry for,为…感到可惜

so sorry,非常抱歉

feel sorry,感到遗憾，觉得难过

sorry to hear that,听到…消息很难受/难过

feel sorry for,..难过；为...感到可惜

feel sorry for oneself,垂头丧气

i'm so sorry,我很抱歉

say sorry to,对……说对不起