当地方言是这片山区特有的。

The local dialect is ___peculiar ___to this mountainous area.

这种集体责任感是他们紧密团结的社群所特有的。

This sense of collective responsibility is ___peculiar ___to their tight-knit community.

如此复杂的茶道仪式是这个岛国特有的。

Such elaborate tea ceremonies are ___peculiar ___to this island nation.