意思：

在顶部；在上部。

例句：

Garlic bread with crab suace on the top.

浓郁的蟹黄涂在大蒜面包上…美味呀…

Finally, put another slice of bread on the top.

最后，再把另外一片面包放在上面。

Yeah, I put them on the top of the cupboard.

我把它们放到壁柜的最顶层了。