幫我翻譯英文(要文法岩)

Thank you for your help.
We had known each other for seven year.
The reason we knew each other was because my sister knew your sister.
I remembered the first time you come to my home. We played together, on computer.
We became best friends at that time.

多謝你的幫助.我們認識了7年,我的姐姐認識你的姐姐,
我們才認識,我記得你第一次來到我的家,我們一起玩電腦,
那時候我們就變成了最好的朋友!
Thank you for your help. We have known for 7 years, my elder sister knew your elder sister,
We know, I remember you come to my home for the first time, we play with the computer together,
We became the best friend at that time!

Many thanks your help. We had known 7 years, my elder sister knew you the elder sister, we only then knew, I remembered you first time arrive at me the family, we play the computer together, at that time we turned the best friend!

Many thanks for your help .We had known seven years, my elder sister knew your elder sister, we only then knew, I remembered you first time arrive my family, we played the computer together, that time we turned the best friend! !

many thanks your help We had known 7 years, my elder sister knew you the elder sister, we only then knew, I remembered you first time arrive my family, we play the computer together, that time we turned the best friend!