请帮我用英语翻译一句话,谢谢!

I'm sorry ,I'm not clear about the abbreviation of "XZ"document.Would you please help me about that?

用心翻译,希望对你有所帮助....

Sorry, i do not know what "XZ" stand for, can you kindly help me with this?

EXCUESE ME.I DON'Y KNOWM WHAT IS THE xz SHORT FOR,CAN YOU do me a favor?

The regret, I do not invite the Chu XZ document am any document abbreviation, did not know whether you can help the solution.

Sorry, I don't know what kind of file XZ stands for. Would you please help me out?

抱歉,我不请楚XZ文件是什么文件的缩写,不知您是否能帮忙解决

Sorry, I don't know what the abbreviation is for the *.XZ file. Could you pls. help me about that?