这个额学期我已经给父母写了三封信了。的翻译：This semester the amount I've written three letters to my parents. 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

The amount of semester I have to write three letters to the parents.

This semester the amount I've written three letters to my parents.

This volume semester I have already written three letters to the parents.

This amount has been sent to parents semester I wrote three letters.

This semester the amount I've written three letters to my parents.