1. At 149th Street, he would descend to the Number 2.
    到了第149街后，他就得往下走搭乘2号车，

2. Advocates of universal access have already launched a number of projects of their own.
    提倡普及的人已启动了他们自己的几个项目。

3. Yes, the earth's resources are not infinite; natural areas are being destroyed; the number of plant and animal species is declining; consumption of resources is expanding.
    是的，地球的资源不是无限的，自然界在遭受破坏，动植物的物种数目在减少，而资源的消耗却在增加。

4. Some time ago the United States Navy, for instance, examined a very large number of men working on aircraft carriers:
    例如，美国海军前些时候调查了许多在航空母航上工作的人，

5. Sometimes you may want to borrow a book but you don´t know its call number.
    有时你可能想借某本书，但不知道它的书号，

6. So, last Monday I looked through album-sized books of pictures mostly of young men — an amazing number of them actually children.
    于是，上周一我翻看了数本大大小小的照片簿，多数是年轻人的--令人惊讶的是其中有相当一部分实际上还是孩子。

7. Paw prints were seen in a number of places and puma fur was found clinging to bushes.
    人们在许多地方可看到爪印,并可发现美洲狮的皮毛粘附在灌木丛上.

8. Paw prints were seen in a number of places and puma fur was found clinging to bushes.
    人们在许多地方可看到爪印,并可发现美洲狮的皮毛粘附在灌木丛上.

9. Paw prints were seen in a number of places and puma fur was found clinging to bushes.
    在许多地方看见爪印，灌木丛中发现了粘在上面的美洲狮毛。

10. Mr Williams: Can you remember the doctor´s telephone number?
    威廉斯先生: 你记得医生的电话号码吗?