这座小镇的一个奇特之处是所有的邮箱都被漆成了明亮的粉色。

One ___peculiarity of this small town is that all the mailboxes are painted bright pink.

这座城市最独特的地方在于它保存完好的中世纪建筑。

The main ___peculiarity of this city is its well-preserved medieval architecture.