那次选举是2004年的主要大事。

The election was the main event of 2004.

《牛津词典》

这是会议上关注的主要焦点。

It was the main focus of attention at the meeting.

《牛津词典》

他们的主要收入来源是什么？

What is their main source of income?

《牛津词典》

The Washington Post surveyed its readership and discovered that ask people what they thought was the most significant causes of the shooting.

华盛顿邮报》在读者中进行了调查,并且发现当询问人们,他们认为,枪杀案发生的主要原因是什么。

麻省理工公开课 - 媒体、教育、市场课程节选

Yeah. We talk about the San Francisco Chronicle all the time. It's like the main newspaper for the city.

是的。我们经常谈论《旧金山纪事报》上的新闻。它是这里的主要报纸媒体。

旧金山的报纸 - SpeakingMax英语口语达人

So you're going to be able to take a description of a problem and map it into something computational.

因此你们能拣出,一个问题的主要描述,并将其编成计算性的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选