收集邮票用英语可以说成"collect stamps"。来源是英语中"collect"一词的意思是"收集"，而"stamp"指的是邮票。例如：

John loves to collect stamps. 约翰喜欢收集邮票。

I have been collecting stamps since I was a child. 我从小就开始收集邮票了。

Do you want to see my stamp collection? 你想看看我的邮票收藏吗？

I think stamp collecting is a fascinating hobby. 我认为邮票收集是一种有趣的爱好。