ing 不一定修饰物,ed 不一定修饰人
如：The worried mother was worried about her worrying son.
句子中的worrying son表示令人担忧的儿子
再入：From his satisfied voice on the phone,I know he was satisfied with the result.
句子中的satisfied voice 表示感到满意的声音.
总之ing 表示令人.的,ed 表示感到.的遵循ing分词修饰物 ed分词修饰人的单词