Some say in town use the regular "D" and on the hiway use the circle "D". I just put it in the circle "D" sn forget it. It goes into overdrive when you use the circle "D" and you get over about 45 MPH
regular,plain
E
If you mean "plane", then yes it is.
north siberian plain
a plain or a sheet of ice
A regular cafe is what it sounds. A regular (plain) cafe (place to eat and drink coffee)
Impossible to say, not knowing the definition of plain regular rock. There are some rocks harder than obsidian, while many are softer.
Plain, or sometimes 'regular'
That's a circle.
50-500 usd
drunk driving. plain and simple.
In plain English, it is an automated response. It is the same thing you get when you reply to a noreply email.