| 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。 |
