| Gb | Eng |
|---|---|
| 这个屋子的面积是80平方米。 | The overall measurement of this room is 80 square meters. |
| 厨房的面积是12平方米. | The kitchen is 12 square metres in area/has an area of 12 square metres. |
| 办公室的面积是35平方米. | The area of the office is 35 square metres. |
| 光度视网膜亮度单位，相当于每平方米有一烛光亮度的表面，通过一平方毫米的瞳孔区域，到达视网膜的光线数量 | A unit of retinal illumination, equal to the amount of light that reaches the retina through 1 square millimeter of pupil area from a surface having a brightness of 1 candela per square meter. |