1. Are you brother and sister?
    你们是兄妹吗?

2. As a rule David clocks out at half past four on Saturdays.
    每逢星期六戴维总是在四点半时在自动记时钟上签退。

3. Are you brother and sister?
    你们是兄妹吗?

4. After making a short test flight at 4,15 a.m., Bleriot set off half an hour later.
    布莱里奥凌晨4点15分作了一次短距离试飞，半小时后便正式出发了。

5. A long-lost brother, who was presumed dead, was really alive all the time and wickedly plotting to bring about the hero´s downfall. And so on.
    主人公一位长期失散的兄弟，大家都以为死了，实际上一直活着，并且正在策划暗算主人公；如此等等，

6. After they had gone on, Mrs. Bussman commented on the workman´s close resemblance to her husband and even suggested that he might be his brother.
    接着他们继续往前走去。巴斯曼夫人说那工人与她丈夫相貌很像，甚至猜测他可能就是她丈夫的兄弟。

7. As the Commanding Officer explained later, one half of the station did not know what the other half was doing!
    正如指挥官后来解释的那样，基地的这半边不知道那半边正在干什么！

8. At the same time the northern half is getting less direct sunshine, because it tips away from the sun.
    与此同时，北半球由于偏离太阳，太阳照射的光线较少，

9. At half past two the clock was still going and he again fell asleep.
    两点半时钟还走着，他便又睡下了。

10. At San Fernando, Humboldt´s party was joined by a Spaniard, Don Nicolas Sotto, brother-in-law of the provincial governor.
    在圣费尔南多，洪堡的队伍里又加入了一位名叫唐·尼西拉·索托的西班牙人，他是省长的妹夫。