on the top

基本解释

He steadied a coin on the top of the basketball bank.
他把一枚硬币稳稳地放在篮板的顶上面。
A flag on the top of the house stirred loudly in the strong wind.
屋顶上的一面旗子在狂风中哗哗啦啦地抖个不停。
dict.cn
If he believes he is already on the top of his game, what happens when he meets someone with different opinions?
如果觉得在自己的圈子里已经一览众山小了，那碰到不同意见时，他又会作何反应？

He had to make sure the great light on the top of light house would shine during the black storm.
Now look at page 671 again on the top of the left-hand column.
现在请再看671页左边栏的最上面。
耶鲁公开课 - 弥尔顿课程节选
After logging into the course's website, you'll appear on the top left-hand corner as I just did with your actual names that we know exactly who we're working with and then what you can do is raise your hand sort to speak.
登录课程网站之后，你将被显示在,左上角，通过你们的真实名字,我可以知道我到底是在跟谁一起工作,然后你们可以做的是举手来回答问题。
哈佛公开课 - 计算机科学课程节选

Investors and media writers who attended the event (myself included) voted on the top three startups.
FORBES: New Startups From Plug And Play Tech Center's Fall Expo