The custom is unique to the region.

这种风俗是这一地区特有的.

youdao

The custom is peculiar to this region.

这是该地区特有的风俗。

youdao

The modern countryside novel possesses a very long tradition, describes to those custom habits and social actuality, including the reminiscent subject with strong soil taste and region characteristic.

现代乡土小说具有久远的历史传统，指那些描写风俗习性和社会情状，具有地域特征和浓郁乡土味的回忆性题材。

youdao

The cost of building a custom home varies widely, depending on the region of the country and the finishes and materials the owner uses.

WSJ: Top Architects Go Local