1. Though the sound could be heard clearly, it took me a long time to react.
    虽然声音听得很清楚，可我过了好一会才反应过来。

2. The cool water refreshed him after his long sleep.
    久睡之后, 凉水使他又清醒起来。

3. The family could not stand the rigor of the long cold winter.
    这个家忍受不了漫长而寒冷的冬天。

4. The long march stiffened me.
    长时间的行军使我感到两腿僵硬。

5. The climber traversed a long hotizontal crack in the face of the mountain slope .
    登山者横过山表斜坡上的水平裂痕。

6. These legends are useful because they can tell us something about migrations of people who lived long ago,
    这些传说是有用的，因为他们告诉我们很久以前生活在这里的移民的一些事情。

7. There has long been a superstition among mariners
    长期以来，海员中流传着一种迷信的说法，

8. This shows how long it was before we deemed it necessary to make sure that all our children could share in the knowledge accumulated by the ´happy few´ during the past centuries.
    这说明，经过了多么漫长的时间之后，我们才认识到，有必要确保我们的孩子享有多少个世纪以来由1少数幸运者´所积累起来的知识。

9. The trainer stands in front of the elephant holding a long stick with a sharp metal point.
    驯练员手持一根有锋利金属尖头的长棒，站在象前。

10. Tie a heavy weight at the end of a long piece of string.
    把一个重物拴在一根长绳子的一端，