I started collecting coins when I was thirty.(用since改写）

I started collecting coins when I was thirty.(用since改写） I started collecting coins when I was thirty.(用since改写) I started collecting them when I was Ican’t remember when I started collecting litter .But it was collecting coins inerests the small boy(用interested改写） I can't remember when I started collecting litter I started school when I was six I started to play football when I was five.(同义句）I started to I____(collect）stamps since I was ten year是been collecting吗、 when I was young,I ( )( )( )( )collecting stamps(很感兴趣) Collecting coins interests the small boy.用interested改写 翻译文章 I can’t remember when I started collecting litter. But