circle n. 圆，圈，圆周；圈子，集团；周期，循环 vi. 旋转 vt. 环绕；阶层

参考例句

Describe a circle on the floor with a piece of chalk. 用一支粉笔在地板上画个圈。

The inner circles of government. 政府中较具影响力的圈子

Birds were circling overhead. 鸟儿在头顶上盘旋飞翔。

The plane circled the airport before landing. 飞机在降落前在机场上空盘旋。

The space-craft will circle the moon twice. 宇宙飞船将环绕月球两次。