帮我翻译一下吧，谢谢！

Thank you for your email. My mobile phone is XXXX. I cannot understand your situation quite well now. If you are convenient, please call me. On the other hand, my English is not so good. If it is possible, please communicate with me in Chinese.

Thanks.

national Identity Card = 国民身份证

thanks very much for your email. my mobil phone number is ****. i don't know very well about you. please call me if convenient. what's more ,i'am not good at english, you'd better mall me or telephone me in chinese if possible,please.
大小写自己改

Thanks a lot for your Email. My mobile phone number is xxxx,please call me at your convenience as I don't know your situation well. In addition, it's better for us to communicate in Chinese by email or phone if possible,as my English is not so good.Thanks.

national Identity Card = 居民身份证

thank you for your email.I do not know much about you, If it's convenient please call