口语表达（速度!）根据我给出的要点写一段有关的文字要点：1.我很爱集邮.2.我在四年前已经开始了集邮.3.我的大部分零花

1.I like collecting stamps.
2.I have been collecting stamps for four years.
3.Most of my pocket money is used for collecting stamps ,so the kinds of stamps are extraordinarily rich
4.The advantage is can make my spare time very colorful ,and incease my knowledge.