1.Katharine cantered Benji in a smaller and smaller circle.

1.凯让本基慢跑着，转着越来越小的圈子。

2.The vultures were already circling around the dead animal.

2.兀鹰已经在绕着动物的尸体盘旋了。

3.Some simpleminded observers fear that foreign enterprise will dominate government circles.

3.一些头脑简单的评论家担心外国企业会左右政人士。

4.They stood in half a circle.

4.他们站成半圆形。

5.She only unbends in the family circle.

5.她只在家庭环境里才拘束。

6.This is a chord of a circle.

6.这是个圆的弦。

7.The birds circled around in the air.

7.鸟儿在空中盘旋。

8.The aircraft circled over the landing field.

8.飞机在飞机场上空盘旋。

9.The plane circled the airport before landing.

9.飞机着陆以前在机场上空盘旋。

10.Vultures circled overhead as the lions fed.

10.狮子进食的时候，禿鹫在上空盘旋。

11.We are measuring the radius of the circle.

11.我们正在测量圆的半径。

12.Their writings took powerful hold of academic circles.

12.他们的著作在学有巨大的影响力。

13.The axis of a circle is its diameter.

13.圆的轴线是其直径。

14.They sat in a circle round the fire.

14.他们围着火坐成一圈。

15.She moves in the highest circles of society.

15.她生活在高级社交圈里。

16.The circle has a diameter of 6 inches.

16.这个圆直径六英寸。

17.The children had a dance in a circle.

17.孩子们围成一圈跳舞。

18.The inside of a chloroplast with the granum circled.

18.叶绿体的内部构造与颗粒盘旋。

19.A diameter passes through the center of a circle.

19.直径从圆心穿过。

20.The diameter and the circumference of a circle correlate.

20.圆的直径与圆周有相互关系。