求翻译：Aprovecho la oportunidad y para dar un “cierre” al año le estoy pasando un detalle de los diferentes discos que a lo largo de todo el año nos han devuelto nuestros clientes y se los cambiamos sin cargo por haber sufrido algún tipo de problema al momento de usarlos.是什么意思？

I take this opportunity and give a "closing" the year I 'm going through a breakdown of the different disks that throughout the year we have returned our customers and change them without charge have suffered some kind of problem when

I take this opportunity and to give a "close" the year I am passing a detail of the different discs that throughout the year we have returned our customers and we changed without charge for having suffered some kind of problem at the time of use.

I take advantage of the opportunity and to give to a “closing” to the year I am passing him a detail of the different discs that throughout all the year have given back our clients to us and we changed them without position to have undergone some kind of problem at the time of using them.

Take the opportunity and to give a "closing" a year I am passing a detail of different discs that we have returned our customers throughout the year and we change them without charge for having suffered some type of problem when using them.

Aprovecho la oportunidad y 对 dar 非“cierre” al ano le estoy pasando 非 detalle de los diferentes 迪斯科舞 que 一首 lo 缓慢曲 de todo el ano 没有汉 devuelto nuestros clientes y 东南 los cambiamos 罪过货物 por haber sufrido algun tipo de problema al 纪念品 de usarlos。