| 1. | He had poliomyelitis at two and a half .
他在两岁半的时候患了小儿麻痹症。 |
| 2. | The western half of the sky had by now grown murky .
西半的天空这时候也变得阴霾无光。 |
| 3. | A sign announced the san roque turnoff was a mile and a half ahead .
一块路牌表明圣罗克岔道在前方一英里半的地方。 |
| 4. | One day crum asked sammy why he never tried a one-and-a-half somersault .
一天，克拉姆问萨米为什么不试一试跑动翻腾一周半的动作。 |
| 5. | Thereafter, in the space of three and a half years, the united states produced the fighting machine .
以后在三年半的岁月中，美国大量生产军火。 |
| 6. | The rendezvous maneuver was a spectacular display of navigation that lasted for about 6. 5 hours .
会合演习是一次费时约六小时半的壮观飞航表演。 |
| 7. | By seven o'clock the two were in good condition. they caught the 7. 30 train home .
到7点的时候，这两个人一切都很顺当，就乘坐7点半的火车回家去。 |
| 8. | As i stooped to pick up the two fragments of slate, i rallied my forces for the worst .
我弯下腰去拾那块破成两半的石板，我集中全部力量，准备迎接最坏的事。 |
| 9. | Its frequency is an integral multiple of one-half the classical frequency of revolution of the electron in the bound orbit .
其频率为在束缚轨道上电子旋转的经典频率之半的整数倍。 |
| 10. | About half past eight i passed by an absurd little theatre, with great flaring gas-jets and gaudy play bills .
大约八点半的时候，我从一家可笑的小剧场前走过，那儿有点光亮的煤气灯和俗艳的海报。 |
