только всё должно быть благопристойно и чинно.
But everything should be done in a fitting and orderly way.
But all things should be done decently and in order.
But all things must be done properly and in an orderly manner.
But be sure that everything is done properly and in order.
Let all things be done decently and in order.
Let all things be done decently and in order.
But let all things be done comelily and with order.