xiě / wén / zhāng / yào / fēn / qīng / zhǔ / cì / bù / néng / bǎ / suǒ / yǒu / nèi / róng / dōu / xiě / de / yí / yàng / xiáng / xì

写文章要分清主次，不能把所有内容都写得一样详细。

When writing an article, you need to distinguish what is important from what is secondary instead of describing everything in equal detail.