1. How long will the connection of the telephone take?
    安装电话机与总机接通要多长时间?

2. He has had the length of the wings increased so that they now measure 93 feet-almost as long as those of a Dakota.
    他把机翼的长度增加到九十三英尺，几乎与 Dakota 飞机的机翼差不多长。

3. He was known to us all as Dickie and his eccentricity had become legendary long before he died.
    我们都叫他迪基，他的怪僻性格在他死前很久就成为传奇性的了。

4. His long illness emaciated him.
    久病使他消瘦了。

5. His long illness emaciated him.
    久病使他消瘦了。

6. Her eyelash is very long.
    她的眼睫毛好长.

7. How long is the River Nile?
    尼罗河有多长?

8. He is standing in front of the motionless lines of soldiers.
    他站在纹丝不动的土兵队列前面。

9. He has had several long periods of work abroad.
    他在国外长期工作过几次.

10. How long has she been pregnant?
    她怀孕多久了?