SO ,many errors!!!!

HII,Iam new to Unity plz help me,I wrote a Script for moving my car but,it is showing so many errors.Plz help me and if possible give me a new script for controlling the car and help it move.Here is my script:–

Try this

	if (Input.GetKey (KeyCode.UpArrow)) 
		transform.Translate (new Vector3 (0, 0, 1));
	else if (Input.GetKey (KeyCode.DownArrow)) 
		transform.Translate (new Vector3 (0, 0, -1));
	else if (Input.GetKey (KeyCode.RightArrow)) 
		transform.Rotate ( new Vector3(0,1,0));
	else if (Input.GetKey(KeyCode.LeftArrow))
		transform.Rotate( new Vector3(0,-1,0));