这个学期我已经给父母写过三封信了。的翻译：This semester 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

This semester I have written three letters to the parents.

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

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

This semester I have already written a 3 letter addressed to parents.

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