what can we know from the picture is that a old man fell down ,ignored by people passing himexcept for Dinna who saved him out of danger.有两个小问题一个是应该用现在分词表示进行passing,　另一个是应该...pass 是做定语吗按照你写的句子，应该是定语修饰people, 所以应该用现在分词。“路过的人”