When you summarize, you condense an extended idea or argument into a sentence or more in your own words.

总结的时候，用自己的话把拓展了的观念或论据简缩成一句或几句话。

《柯林斯英汉双解大词典》

Depending on your favorite science fiction story, teleportation is either a very, very bad idea or a very, very cool one.

在你最喜爱的科幻故事中，远程瞬移要么是一个非常非常糟糕的主意，要么就是非常非常酷。

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A good idea or product, such as a cheaper X-ray machine or better wind turbine, can be plugged into a global system of sales and manufacturing.

一个好的理念或产品，比如更廉价 X 光机或更优质的风力涡轮机，都可以纳入全球范围的销售和制造体系中。

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He said each show has a main idea or theme.

VOA: special.2010.01.08

Yeats develops this idea or develops another version of it in a somewhat earlier poem that's interesting in relation to this one.

叶芝进一步发展了这一想法,并在早期的一首诗里,写了另一个版本,那首与这首的关系很有趣。

耶鲁公开课 - 现代诗歌课程节选

But something that tugs at an idea or a feeling that you really can't define or name, that is timeless.

但那些激发你某种莫名的想法或感觉的东西，却是永恒的。

关于现代美术 - SpeakingMax英语口语达人

There are several factors an entrepreneur should consider when choosing a business idea or opportunity.

WSJ: How Entrepreneurs Come Up With Great Ideas

Too often, wealthy "personalities" are approached by p.r. people who have an idea or pocket cause.

FORBES: Nobel Gestures

No one will ever understand your idea or the dynamics associated with it like you do.

FORBES: The 12 Things That Successfully Convert a Great Idea Into a Reality