Salt is simple thing, but it is very important.

盐是简单的东西，但它很重要。

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Salt started out more than 5, 000 years ago as a simple preservative.

盐于5,000多年前作为一种简单的防腐剂开始应用。

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But a healthy diet isn't like an electricity bill; it's not as simple as using less salt or sugar as though you were cutting down on your kilowatt hours.

但是健康饮食和电费单不同，这不仅仅是像减少千瓦时用电一样食用更少的盐或糖那么简单。

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"We estimate in WHO that over thirty million lives can be saved in the next ten years by simple measures -- reducing the level of salt by fifteen to twenty percent, reducing the amount of tobacco, and increasing the number of people who are at risk of a heart attack and stroke to be on simple preventive treatment."

VOA: special.2011.05.11

"While not directly related to investing, the reader will get a good understanding on how any commodity, even one as abundant and simple as salt can have an impact on the economy and culture, " said Lowlicht.

FORBES: Intelligent Investing Briefing Book

It may have been a reference to the simple fact that the Salt Lake City games were on U.S. soil.

FORBES: Magazine Article

With just over 20 minutes left it looked like being the crucial score and Barkley rubbed salt into the wound with a simple conversion.

BBC: Wasps 19-35 Bath