象限

例句：

1. 1. The graph shows the distribution of the population across different age groups in this region.
   这张图表显示了该地区不同年龄组的人口分布。
2. 2. In mathematics, a coordinate system is divided into four quadrants.
   在数学中，坐标系统被分成四个象限。
3. 3. The company's revenue has been increasing steadily in each of the last three quarters.
   该公司过去三个季度的收入稳步增长。