The invention of barcodes is based on a very simple idea.

条形码的发明基于一个非常简单的想法。

youdao

It's a very simple idea.

这是个非常简单的想法。

youdao

It's a simple idea, but it's effective.

这是一个很简单的主意，但却很有效。

youdao

The idea was simple. But making it happen was not a simple job.

VOA: special.2009.06.17

Now, I wanted to compare it with another question that I--people have this simple idea that there's a best investment.

现在,让我们对比另一个问题,人们总是简单地认为存在一种最佳投资

耶鲁公开课 - 金融市场课程节选

and they put a very simple idea forward, it captures my attention and I continue thinking about it.

他们提出一个很简单的想法，吸引了我的注意力，让我一直思考着它。

对于未来的技术 - SpeakingMax英语口语达人

It sounds like a simple idea, but, as always, the devil is in the details.

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Now, American soldiers are taught "Consequence Management, " a military term that describes a simple idea.

NPR: Shift in Tactics Seen as Vital to U.S. Victory in Iraq

It is a relatively simple idea and its advocates are generally articulate and committed.

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