Fans say it lets them type at blazing fast speeds, with less strain on their hands and wrists than typing on a conventional keyboard.

粉丝们说他们用它能以超级快的速度打字，并且能减轻打字时手的疲劳。

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It lets players plot their concentration levels at important moments in a game-during a golf swing, say-on a chart and, in so doing, helps them learn to ignore distractions.

它能画出运动员在竞技中的重要时刻的集中度水平曲线，通过这个曲线，能帮助他们学习如何避免分神。

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Ok, lets say you are a mage. Sometimes you need to Frost Nova and Blink away quickly. You can't do them both at the same time, so you set up a sequence to do it!

好的，让我们假设你是个法师，我想你经常需要先来个冰环然后闪现，当然，你不能在同一时间做这两个动作，所以，你可以用上这个新的命令了。

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Consumers like dip because it lets them layer additional flavor on food, say restaurants.

WSJ: What Tastes Like Chicken But Dips Like Chips?

Even though it lets them make cars that guzzle more gas, they say they support it for the sake of reducing Americans' gas consumption.

NPR: 'Flex-Fuel' Concept Fails to Deliver on Potential

Thus, consumers who visit, say, StarChefs.com to check out recipes from celebrity chefs can click a button that lets them order cookbooks from Amazon.

FORBES: Does Amazon.com really matter?