array(6) {
  ["q"]=>
  string(22) "India#Delhi#New Delhi#"
  ["appid"]=>
  string(17) "20190908000332922"
  ["salt"]=>
  float(1770554316847)
  ["from"]=>
  string(2) "en"
  ["to"]=>
  string(2) "zh"
  ["sign"]=>
  string(32) "a27f430d37fd2e9a89b4355591b073b7"
}
string(52) "{"error_code":"54004","error_msg":"Please recharge"}"