| 1. | A square has four corners; a cube has eight. |
| 正方形有四个角儿; 立方体有八个角儿。
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| 2. | A square is two-dimensional and a cube is three-dimensional. |
| 正方形是二维的(平面的),而正六面体则是三维的(立体的)。
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| 3. | A cube is a solid. |
| 正方体是立体图形。
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| 4. | A cube has six surfaces. |
| 立方体有六个面。
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| 5. | a cube [square] root. |
| （数）立[平]方根。
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| 6. | A line has one dimension, a plane has two dimensions, and a cube has three dimensions. |
| 直线为一度空间、平面为二度空间，立体为三度空间。
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| 7. | A cube has six faces. |
| 立方体有六个面。
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| 8. | A cube is a regular solid. |
| 立方体是正多面体。
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| 9. | an ice cube |
| 冰块儿
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| 10. | the six sides of a cube |
| 立方体的六个面
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