圈线

例句：

1. 1.The teacher circled the class to review the lesson.
   老师在班上画了圈来复习课程。
2. 2.She circled the problem with a pen and paper.
   她用笔和纸画出了一个问题。
3. 3. The car circled around the block before coming to a stop.
   汽车绕着街区转了一圈才停下来。