这篇文章结构清晰，论点层层递进。

This article is ___well-structured with arguments that build logically upon each other.

这份报告结构清晰，易于理解。

The ___well-structured report made it easy to understand the key points.

这份报告结构清晰，很容易理解。

The ___well-structured report made it easy to understand.