她在房间中央铺了一块圆形地毯。

She placed a ___circular rug in the center of the room.

庆祝期间，每位客人都得到了一个圆形糖果。

During the celebration, each guest was given a ___circular sweet.

这个标志采用圆形设计以象征团结。

The logo features a ___circular design to symbolize unity.