From Java to C# help

Can someone write this code for me in C#, please? Thanks.

var newScale : Vector3 = Vector3 (1, 1, 5);
var speed : float = 2.0f;

function Update ()
{
    transform.localScale = Vector3.Lerp (transform.localScale, newScale,    speed * Time.deltaTime);
}

It’s not Java, its javascript, or even better unityscript.

Vector3 newScale = new Vector3(1,1,5);
float speed = 2.0f;

void Update()
{
    // the same.
}

As you see syntax is very similiar.