A circle is a shape consisting of a curved line completely surrounding an area. Every part of the line is the same distance from the centre of the area. 圆圈
noun [专属名词]圆,圆形物;圈子,阶层;弧形楼座;黑眼圈;循环,周期
The flag was red, with a large white circle in the centre. 那面旗子是红色的,中间有一个白色的大圆圈。
verb [vt. 及物动词]盘旋,环行;围绕,圈起
Circle the words on this list that you recognize. 把这张表上你认识的字圈出来。