The birds circled around in the air.

鸟儿在空中盘旋。

The teachers are used to circling the pupils' spelling mistakes in red ink.

教师习红笔圈出学的拼写错误。

In the upper left hand cornor,(there is a circle, in it there is a five yellow star.) there is a yellow star surrounded by a yellow circle.

缀黄色五星，周围环绕黄色圆圈。