Help me convert this 2d array code from PHP to C#
<p>Please help me re-write this code sample in PHP to C#:</p>

<pre><code>$stringArray = array();
$stringArray['field1'] = 'value1';
$stringArray['field2'] = 'value2';
$stringArray['field3'] = 'value3';

foreach ($stringArray as $key =&gt; $value)
{
    echo $key . ': ' . $value;
    echo "\r\n";
}
</code></pre>
