学习资料

[意       思]n. 圆形物; 环; 圈
[例]  A square has four sides but a circle has no sides. 正方形有四条边，而圆形没有边。
vt. 圈出，围绕…画圈, 圈起
[例]  Someone had circled the next paragraph in red.有人将下一段划了一个红圈。

更多意思

n.1.  圆形物; 环; 圈
2.  圆周
3.  弧形楼座
4.  圈子，界

vt.1.  圈出，围绕……画圈, 圈起
2.  绕...盘旋，环行，转圈

vi.（尤指在空中）盘旋，环行，转圈

参考例句

1.	He has a wide circle of acquaintances.
	他交游甚广。
2.	The axis of a circle is its diameter.
	圆的轴线是其直径。
3.	He is part of an exclusive social circle and belongs to an exclusive club.
	他所处的社交圈子很排外,而且参加的又是个很排外的社团。
4.	We've booked seats in the circle .
	我们预订了楼厅包厢的座位。
5.	She has a large circle of friends.
	她交游很广。