When we decide to drive to the office, we must open the garage door, get in the car, start the motor, back out, and close the garage door before we even begin the forward motion that will take us to our destination.

• 当我们决定开车前往办公室时，必须打开车库门。 上车，启动发动机。 然后停下来，在动身前往目的地之前关闭车库门。