You should leave at least a two-second gap between your vehicle and the one in front when conditions are

عليك إبقاء مسافة ثانيتين بين عربتك و العربة التى أمامك عندما تكون الحالة الجويةة

Explanation: In good, dry conditions an alert driver who's driving a vehicle with tyres and brakes in good condition, needs to keep a distance of at least two seconds from the car in front.

Category: Arabic - Attitude

References: The Official DVSA Guide to Driving: Section 7, The Official DVSA Guide to Driving: Section 10, Highway Code: Rule 126