var text = project.Variables["post"].Value;
using (var translate = new System.Net.WebClient()){
translate.QueryString.Add("key", "trnsl.1.1.20160516T135556Z.18261c917c05d3b7.c165ef0aa0819e3228e714712f6a7fe81f25f8c6");
translate.QueryString.Add("lang", "de-ru")...