He gave us vanilla ice cream with chocolate sauce on top.他给了我们顶部涂有巧克力酱的香草冰激凌。

We finished decorating our Christmas tree by putting a star on top.我们在圣诞树的顶部放上一颗星，完成了最后的装饰。

She picked the card on top.她拿了最上面那张牌。

The team was on top [=in front, ahead] after the first half.球队上半场结束时领先。