I told him my main reservation about his film was the ending.

我告诉了他我主要对他电影的结局有所保留。

《柯林斯英汉双解大词典》

The way I see it , you have three main problems.

我认为你有三个主要问题。

《牛津词典》

I didn't enjoy the book because I couldn't identify with any of the main characters.

我不喜欢这本书，因为我无法与其中的任何主要角色产生共鸣。

《牛津词典》

"I have lots of friends that came to U.S.C. That is the main reason I wanted to come.

VOA: special.2010.05.27

And the main one is, I get to just decide, how do I want to use this, and call it.

但是这真的会有一些好处，最重要的一点是，我需要决定，我要如何来使用这个方法，以及如何来调用它。

麻省理工公开课 - 计算机科学及编程导论课程节选

I think the main difference is Australians tend to mumble a little bit and to draw out their vowels,

我想，主要的区别是澳大利亚人习惯说话有点含糊，而且突出元音发音，

有趣的澳大利亚英语 - SpeakingMax英语口语达人

Now, Mars is a unique object to study I think for two main reasons - or at least I consider two main reasons.

NPR: Revisiting the Viking Missions to Mars

And so the main message I have tonight and the main message I have to you is congratulations on a job well done.

WHITEHOUSE: Ending the War, Saluting the Troops

And I guess the main concern I have about the future of Wall Street is that I just hope that the United States has learned some lessons.

FORBES: Intelligent Investing Panel