zhè / piān / wén / zhāng / lǐ / yǒu / jǐ / gè / bái / zì / qǐng / nǐ / bāng / wǒ / gǎi / yí / xià

这篇文章里有几个白字，请你帮我改一下。

There are several wrongly written characters in this article; please help me correct them.