From the passage i know that a man fortunately survived a traffic accident under other psople's help,which reflects the warmth of our society. In the ...emergency,the people whosaw theaccident choosed to spare no effort to save the man instead of ignore him .Besides, however terrible the sitution was,they never gave up. What impressed me most is that their self-sacrifice spirit, which i think account for the survival of the man. survive sth,不要用survive in sth,instead of 后接do即可，还有表语从句前必须有that