| 1. | Many bridges were swept away by the floods .
洪水冲毁了许多桥梁。 |
| 2. | Bridges were often points of battle .
桥梁往往是兵家争夺之地。 |
| 3. | Bridges, dams, and reservoirs have to be built .
桥梁、堤坝和水库必须修建。 |
| 4. | The finished bridge has a pleasing appearance .
竣工的桥梁的外形令人心旷神怡。 |
| 5. | Our bridges and highways have begun to fatigue .
我们的桥梁和高速公路已开始受到破坏。 |
| 6. | Engineers calculate the strains and stresses on a bridge .
工程师们计算桥梁的应变和应力。 |
| 7. | He threw out the bridge of a charming hollow civility .
他架起了一座虚情假意的迷人的桥梁。 |
| 8. | They support the cables from which the bridge has been suspended .
它们支撑着悬吊桥梁的缆索。 |
| 9. | The permanent bridges were heavily guarded and mined .
永久的桥梁都有重兵驻守，而且都埋有地雷。 |
| 10. | Why did the soldiers blow up all the bridges when they retreated ?
为什么士兵在撤退时，把桥梁都炸掉了呢？ |
