in a circle

• The red ball is initially orbiting in a circle of radius r with velocity v
  红球所伸出的白色箭头代表红球的速度。
• Our french language group has had success sitting in a circle
  我们的法语讨论会中，参与者围坐成圆形，效果很不错。
• Driving 500 miles in a circle
  一圈跑500英里
• You ' d be walking in a circle
  你会在原地转圈
• A . ten to sit around in a circle until one feels the inner light
  回答： 10位围圈坐着，直到有一位感觉到内里的亮光。
• Everybody sits in a circle
  大家围坐一团。
• Some extreme value problems for inscribed and circumscribed triangles in a circle
  圆内接与外切三角形中的某些极值问题
• Everybody get in a circle
  大家排成圆圈
• 500 miles in a circle
  一圈跑500英里
• We can do that . that ' s an even better play . everybody run in a circle
  可以啊。绕圈圈跑步比我这个好玩。大家来绕圈跑步啊。