1.outwards用作副词没有比较等级。
2.outwards是英式英语，也可写作outward，而在美式英语中，只能写作outward。

The two ends must be bent outwards.两端必须向外弯。
The door opens outwards.这扇门向外开。
The ship is outwards bound, sailing away from its home port.这艘船是开往外埠的。