It was a travelling show of animals and people working under a large tent, later known as the Big Top.

VOA: special.2009.01.11

Now just to get used to the conventions, 0 because this is the program you'll use not for problems at 0 but for 1 to start writing programs, notice at the top in this window just reminds you what you're working on.

我们要入乡随俗，习惯这样的界面，因为这是你们将要用到的程序，不是为习题集0，而是0,而是为习题集1开始写程序的,注意窗口顶部，这是用来提醒你，你工作在何种环境。

哈佛公开课 - 计算机科学课程节选

what the sections are, who's working where, who's on top of what they're doing,

都在做什么类型的工作，谁在哪里工作，谁在那一方面做的最好，

旧金山的调酒师 - SpeakingMax英语口语达人

President Obama said working to fight climate change was a top goal of his administration.

VOA: special.2009.11.13

According to two men who are working to counter Islamic militants, the death of Noordin Top last week seriously weakens the country's terrorist network.

VOA: standard.2009.09.21

It was a different era. But General Myers spent many hours in the White House Situation Room, working with Bush administration officials on strategy for the two conflicts, just as current top officers are working with President Barack Obama and his team now on how to move forward in Afghanistan.

VOA: standard.2009.10.16