The piece is written in his usual expansive style.

这篇文章是以他惯常的洋洋洒洒的风格写成的。

《牛津词典》

He was becoming more expansive as he relaxed.

他放松时变得更健谈。

《柯林斯英汉双解大词典》

She was clearly relaxed and in an expansive mood.

她显然悠闲自在，心情豁朗。

《牛津词典》

We ended our tour walking through the Ciutadella Park, an expansive 70-acre park in the middle of the city.

BBC: Seeing Barcelona by sidecar

The vistas from the expansive fourth-floor pool deck are none too shabby, either.

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The monitor's expansive 29-inch screen provides plenty of room for multiple documents and windows to be viewed at one time.

ENGADGET: LG's 29-inch EA93 is the world's first 21:9 ultrawidescreen monitor, launches this month in Korea