I'm interested in helping to do translations. So, I want to know how I should do the translations. Do I have to use a format text like html..??

I tried to send an email to the admin but I always get the following error:

ﾄ德ﾃ｡｣ﾎﾒﾊﾇEQMAILﾓﾊｼﾍｶｵﾝｳﾌﾐ｣ｺﾜｱｧﾇｸ｣ｬﾎﾒﾎﾞｷｨﾍ・ﾉﾄ弡｢ﾍﾔﾏﾂｵﾘﾖｷｵﾄﾐﾅｼｵﾄﾍｶｵﾝ｡｣ﾔｭﾒ醯ﾂ｣ｺ <hawking@pku.edu.cn>:--162.105.129.11 does not like recipient.Remote host said: 550 5.1.1 unknown or illegal alias: hawking@pku.edu.cnGiving up on 162.105.129.11.    Hi. This is the eqmail MTA program.I'm afraid I wasn't able to deliver your message to the following addresses.This is a permanent error; I've given up. Sorry it didn't work out. <hawking@pku.edu.cn>:--162.105.129.11 does not like recipient.Remote host said: 550 5.1.1 unknown or illegal alias: hawking@pku.edu.cnGiving up on 162.105.129.11.   --- ﾒﾔﾏﾂﾎｪﾔｭﾊｼﾐﾅｼ｡｣Enclosed is a copy of the message.