我过去常在业余时间参加音乐会。的翻译：I used in my spare time to participate in the concert. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

I used to attend concerts in his spare time.

I used in my spare time to participate in the concert.

I pass often attend the concert in the spare time.

In his spare time in the past, I often attend concerts.

I used in my spare time to participate in the concert.