位在正中的

例句：

1. 1.The center of the room is where the meeting will take place.
   房间的中心是会议将举行的地方。
2. 2. The teacher pointed to the center of the board as he explained the lesson.
   老师指着黑板的中央，解释着课程内容。
3. 3. The ball was centered perfectly in the middle of the field.
   球在场地中央完美地被击中。