2 sentences

1. 这篇文章的语句非常通顺。

   zhè piān wén​zhāng de yǔ​jù fēi​cháng tōng​shùn.

   The sentences in this article flow very smoothly.

   Source: Dong Chinese Dictionary

2. 这篇文章语句通畅，逻辑清晰。

   zhè piān wén​zhāng yǔ​jù tōng​chàng, luó​ji qīng​xī.

   The writing in this article is smooth and the logic is clear.

   Source: Dong Chinese Dictionary