dú / wán / zhè / piān / wén / zhāng / hòu / tā / zhōng / yú / máo / sè / dùn / kāi / zhǎo / dào / le / gǎi / jìn / fāng / àn读完这篇文章后,他终于茅塞顿开,找到了改进方案。After reading the article, he finally had a flash of insight and found a way to improve things.