1. 地球，世界（用于强调其广大或某事在许多地区发生）
    You can refer to the world as the globe when you are emphasizing how big it is or that something happens in many different parts of it.

    e.g. ...bottles of beer from every corner of the globe...
           来自世界各个角落的一瓶瓶啤酒
    e.g. 70% of our globe's surface is water.
           地球表面70%的地方覆盖着水。

2. 地球仪
    A globe is a ball-shaped object with a map of the world on it. It is usually fixed on a stand.

    e.g. ...a globe of the world...
           世界地球仪
    e.g. Three large globes stand on the floor.
           3个巨大的地球仪立在地板上。

3. 球状物；球体
    Any ball-shaped object can be referred to as a globe .

    e.g. The overhead light was covered now with a white globe.
           现在，顶灯已装上了一个白色球状罩子。