automatically是什么意思

An automatic machine or device is one which has controls that enable it to perform a task without needing to be constantly operated by a person. Automatic methods and processes involve the use of such machines.

An automatic is a gun that keeps firing shots until you stop pulling the trigger.

An automatic is a car in which the gears change automatically as the car's speed increases or decreases.

An automatic action is one that you do without thinking about it.

If something such as an action or a punishment is automatic, it happens without people needing to think about it because it is the result of a fixed rule or method.