1) Collecting stamps is my hobby.
2) I do not collect stamps to gain money.
3) Stamp collecting is fun, relaxing and inexpensive.
4) Some people collect ancient coins by way of investment.
5) In the process of collecting, I learn a lot of knowledge about a variety of subjects.
6) Many people make a living from collecting and disposing items.
7) As you build up a collection, you acquire skills of identifying, selecting, discriminating, evaluating, classifying and arranging items.
8) People collect almost everything, including books, stamps, coins, fossils etc.
9) Some people are keen on collecting grotesque items such as human bones.
10) People collect things either for fun or for money.
11) I’m obsessed with collecting pictures of TV stars.
12) Collecting can be a gateway of understanding China’s folk culture.

1) Collecting stamps is my hobby.
集邮是我的爱好。

2) I do not collect stamps to gain money.
我集邮不是为了挣钱。

3) Stamp collecting is fun, relaxing and inexpensive.
集邮有趣、轻松且花费不大。

4) Some people collect ancient coins by way of investment.
许多人收集古钱币作为投资。

5) In the process of collecting, I learn a lot of knowledge about a variety of subjects.
在收集的过程中，我学到了很多学科的许多知识。

6) Many people make a living from collecting and disposing items.
许多人通过收集和处理文物（东西）谋生。

7) As you build up a collection, you acquire skills of identifying, selecting, discriminating, evaluating, classifying and arranging items.
建立一个博物馆，你需要确认、选择、辨别、评估、分类和安排等多方面的技能。

8) People collect almost everything, including books, stamps, coins, fossils etc.
人们收藏几乎所有的东西，包括书籍、邮票、钱币和化石等。

9) Some people are keen on collecting grotesque items such as human bones.
一些人热衷于收藏诸如人骨一类的古物。

10) People collect things either for fun or for money.
人们收集物品既为了快乐又为了赚钱。

11) I’m obsessed with collecting pictures of TV stars.
我痴迷于收集电视明星的相片。

12) Collecting can be a gateway of understanding China’s folk culture
收集可以说是了解中国民族文化的钥匙（入门）。