zhè / piān / wén / zhāng / kāi / tóu / qì / shì / hěn / zú / jié / wěi / què / xiǎn / de / lóng / tóu / shé / wěi这篇文章开头气势很足,结尾却显得龙头蛇尾。This article starts with great force but ends weakly.