形容词
1. I'm not satisfied with his circular explanation.
我不满意他拐弯抹角的解释。
2. The full moon has a circular shape.
满月呈圆形。
名词
1. Have you seen that circular from the new furniture centre?
你见到那家本地新开的家俱总汇的广告了吗？
2. The organization issues a circular every month.
该组织每月发一份通告。