| 1. | The island's most constant visitor is the wind . 岛上的“常客”是风。 |
| 2. | She was wearied by the constant noise . 她很厌烦那些没完没了的噪杂声。 |
| 3. | The speed of light is an invariant constant . 光速是一个不变常数。 |
| 4. | The beam has a constant flexural rigidity . 该梁具有常数弯曲刚度。 |
| 5. | There is constant reference to blood in plays . 剧本里经常提到血。 |
| 6. | Their son is a constant headache to them . 他们的儿子老是给他们惹麻烦。 |
| 7. | Nothing is constant in the whole world . 在这个世界中没有什么是永恒的。 |
| 8. | The thief went in constant fear of discovery . 那贼时刻都在担心被人发现。 |
| 9. | The mass m is assumed to be constant . 我们假设质量m是不变的。 |
| 10. | C is a positive constant, the spring constant . C是正的常数,称为弹性系数。 |