求翻译：我喜欢收集光盘，因为光盘很有趣，我收集的光盘有300多张，我收集光盘有一年了，我有空就会去收集光盘，我的目标是收集到500张光盘是什么意思？

I like to collect CD, because the CD is very interesting, I gathered over the disc has more than 300 copies, I CD collection for a year now, I am free to collect the CD, my goal is to collect 500 CD