array(6) {
  ["q"]=>
  string(46) "Singapore#Singapore#Singapore#Amazon.com, Inc."
  ["appid"]=>
  string(17) "20190908000332922"
  ["salt"]=>
  float(1770554457202)
  ["from"]=>
  string(2) "en"
  ["to"]=>
  string(2) "zh"
  ["sign"]=>
  string(32) "a4ceb3a66d20acef1f5de7573cd565ff"
}
string(52) "{"error_code":"54004","error_msg":"Please recharge"}"