550 sender in prison

邮箱中出现的问题，不知道怎么解决，请求帮助！

550 sender in prison MADE IN P.R.C a course in P.R sender e真是不知所言 In your face P type 歌词~急需 (object sender， System.EventArgs e) 古诗词哦,功底深厚的P lease come in! pгinсεss 什么意思啊？ 求in your face-p type 街头篮球主题曲歌词 We are interested in sell our sensor to C.P company. C.P company 什么意思???