You are trying to move off on snow. You should use

أنت تحاول الإنطلاق على الثلج, عليك إستعمال

Explanation: If you attempt to move off in a low gear, such as first, the engine will rev at a higher speed. This could cause the wheels to spin and dig further into the snow.

Category: Arabic - Safety Margins

References: The Official DVSA Guide to Driving: Section 12, Highway Code: Rule 231